Surname Projects
list of surname projects
| Group | Alternate Surnames | FTDNA Member Count |
|---|---|---|
| The Aaron DNA Project | Aaron, Aarons, Aaronson, Ahrens, Arend, Arends, Arendt, Arens, Arent, Arents, Arentz, Arenz, Arn, Arndt, Arnn, Arns, Arnt, Aron, Arons, Aronson, Arrant, Arrants, Arrent, Arron, Arrons | 53 |
| The Abbott DNA Project | Abbett, Abbitt, Abbot, Abbott, Abit, Abott | 45 |
| The Abel DNA Project | Abel, Abele, Abeles, Abell, Abella, Abellera, Abels, Abelson, Able, Abler, Ables, Ablett, Auvil, Auville, Aviles | 21 |
| The Abercrombie DNA Project | Abercrombie | 3 |
| The Abernathy DNA Project | Abernather, Abernathie, Abernathy, Aberneathie, Abernethi, Abernethy, Abernetti, Abernythe, Abirnather, Abirnathie, Abirnethie, Abirnethny, Abirnidhr, Abirnythy, Abrenethy, Abrenethyn, Abrenythe, Abrenythi, Abrenythie, Abrenythyn, Abrnnete, Aburnethe | 25 |
| The Aburto DNA Project | Aburto, Agurto | 12 |
| The Acevedo DNA Project | Acebedo, Acebo, Acedo, Aceto, Aceudo, Acevado, Acevedo, Aceyta, Azadeh, Azebedo, Azevedo | 16 |
| The Ackerman DNA Project | Ackerly, Ackerman, Ackermann, Ackman | 21 |
| The Acosta DNA Project | Acosta, Agosta, della Costa, La Coste | 15 |
| The Adair DNA Project | Adair, Adare, Odair, O'Dair | 21 |
| Adams Surname DNA Project | Aadam, Aadams, Adam, Addams | 360 |
| The Addison DNA Project | Addisen, Addison, Addisson, Adison | 15 |
| The Adler DNA Project | Adler, Adlersberg, Adlerstein | 10 |
| Affleck Surname DNA Project | Affleck, Afflect, Afflick, Afleck, Auchinlech, Auchinleck | 0 |
| The Agnew DNA Project | Agnew, Agney, Dagneau, D'Agneau, Egnew, Ignew, O'Gneeve, O'Gnive | 30 |
| The Aguilar DNA Project | Agilar, Aguero, Aguiar, Aguila, Aguilar, Aguilera, Aguillard, Aguire, Aguirre, Agular | 16 |
| The Ahrens DNA Project | Ahearn, Ahern, Ahrends, Ahrendt, Ahrns | 7 |
| The Aitken DNA Project | Aitken, Aitkin, Aitkins | 8 |
| The Akins DNA Project | Aiken, Aikens, Aikin, Aikins, Aken, Akin, Akins, Eiken | 32 |
| The Albers DNA Project | albairat, Albarano, Albarca, Albaret, Albarian, Alber, Alberdi, Albergo, Alberico, Alberola, Albers, Alberson, Albert, Albertazzi, Alberto, Alberts, Albertse, Albertsen, Albertson, Aliberti, Alnerto, Alper, Alpern, Alpers, Alpert | 18 |
| The Albright DNA Project | Albrecht, Albright, Albrittain, Albritton, Allbright, Allbritton | 28 |
| The Aldrich DNA Project | Aldredge, Aldrich, Aldridge, Allrich | 21 |
| The Aleutian Islands Geographic Project | Aleut, Aleutian, Aleutian Islands, Chercasen, Cherepanov, Iachmenev, Ignatsev, Kious, Mershenin, Petrovilli, Vereskin, Veriskin | 1 |
| The Alfaro DNA Project | Alfano, Alfaro, Alferez, Alfero, Alfieri, Alvaro, Il Faro, Le Faro, Lo Faro | 5 |
| The Alford DNA Project | Alford, Alfred, Alfrey, Allford, Alvord | 88 |
| The Ali DNA Project | Alaie, Ali, Aly, Aulie | 5 |
| The Allard DNA Project | Allard, Allardt | 1 |
| The Allen DNA Project | Alain, Alan, Allain, Allan, Allen, Allin, Allon, Allyn, MacAileain, MacAlan, MacAllan, MacAllan (in any spelling), MacAllen, McAlan, McAllan, McAllen | 340 |
| The Allender DNA Project | Allender, Allinder | 2 |
| The Alley DNA Project | Aley, Allee, Alli, Allie, Alligood, Ally | 9 |
| The Alonzo DNA Project | Alonso, Alonzo | 3 |
| The Altman DNA Project | 0 | |
| The Alvarado DNA Project | Aluarado, Alvarado, Alvardo, Alverio, Alvira | 6 |
| The Ambrose DNA Project | Ambrose, Ambrosia, Ambrosini, Ambrosino, Ambrosio, Ambrosius, D'Ambrosia, DeAmbrosis, Deambruso | 13 |
| The Ames DNA Project | 66 | |
| The Ammerman DNA Project | Ahmar, Amar, Amer, Amerman, Amermon, Amertman, Amertmon, Ammeman, Ammerman, Ammermon, Amor, Amorim, Amr | 10 |
| The Amos DNA Project | Ammon, Ammons, Amon | 8 |
| The Amy - Amigh - Emigh DNA Project | Ameigh, Amey, Amich, Amick, Amig, Amigh, Amy, Amyx, Aymerich, Eamigh, Ehmig, Eighme, Eighmey, Eighmie, Eighmy, Emeigh, Emerich, Emich, Emick, Emig, Emigh, Emmack, Emmerich, Emmick, Emrick | 8 |
| The Amyot DNA Project | Amyot, Amyott | 0 |
| Amyx Surname DNA Project | Aany, Aarrys, Aenys, Aenyse, Aerryx, Aimp, Aimys, Aimyx, Ainps, Ainys, Ainyx, Amaak, Amack, Amacks, Amax, Ameys, Amic, Amice, Amicks, Amis, Amix, Amose, Amox, Amuck, Amucks, Arnysc, Asnya, Aumuck, Eamick, Eamicks, Ehmich, Emach, Emack, Emacks, Emmik, Emmit, Enochs | 5 |
| Anderson Surname DNA Project | Anders, Andersen | 458 |
| The Andrade DNA Project | Andra, Andracki, Andrada, Andrade, Andrado, Andrae, Andre, Andrea, Andreadis, Andreas, Andreasen, Andreason, Andreassen, Andreassi, Andreasson, Andredakis, Andree, Andreen, Andreeva, Andreli, Andren, Andreozzi, Andres, Andresen, Andress, Andries, Andriesen, Andris, Andrle, St Andre | 18 |
| The Anstey DNA Project | Anstay, Anstee, Anstey, Anstie, Ansty | 0 |
| The Aponte DNA Project | 2 | |
| The Appalachia Craddocks DNA Project | Anysurname, AppalachiaCraddocks, Craddock | 6 |
| The Apple DNA Project | Affel, Affle, Apfel, Appel, Apple, Appleberry, Applebury, Applegate, Appleman, Applen, Appler, Appleton, Applewhite, Appleyard, Holsapple, Kienapple | 6 |
| The Applegarth DNA Project | Applegarth | 0 |
| The Aragon DNA Project | 5 | |
| The Ards Peninsula DNA Project | ||
| The Arias DNA Project | Aarhus, Areias, Arieh, Aries, Ariss | 6 |
| Armenian DNA Project | Abadjian, Abovian, Abovyan, Abrahamian, Adibekian, Adjemian, Afrikyan, Aghamalian, Agnaghassian, Alemezian, Amatuni, Anaforian, Anbarsoun, Andonian, Anonymous Armenians, Anooyian, Apagian, Apostolidis, Aprahamian, Arababian, Arabadjian, Arabian, Ardzrooni, Argutinsky, Armenia, Armenian, Aroyan, Arpiarian, Arrathoon, Arsenian, Arshakyan, Arslanian, Artsruni, Arutyunova, Arzoian, Asbed, Atabekian, Atamian, Atchabahian, Atechian, Athnaseyan, Attarian, Avagian, Avakian, Avdoyan, Avedissian, Azadian, Azirian, Az | 529 |
| The Armesto DNA Project | Armesto | 1 |
| The Armistead DNA Project | Armistead, Armstead | 5 |
| The Arnspiger DNA Project | Arnsberger, Arnsparger, Arnspiger, Ernspiger, Ernstberger | 3 |
| The Arredondo DNA Project | Arrenddondo | 2 |
| The Arronis DNA Project | Arronis | 0 |
| The Arthur DNA Project | Arter, Arters, Arther, Arthur, Arthurs, Author, Authur, MacArthur, McArthur | 49 |
| The Ash DNA Project | Aas, Asche, Ash, Ashcraft, Ashman, Ashton, Axe | 27 |
| Ashina Royal Dynasty DNA Project | Abelman, Agurto, Akhundzada, Al-Dabbas, Altshuler, Andalman, any, Asena, Ashena, Ashin, Ashina, Ashini, Auslander, Backalenick, Bader, Barkin, Berkhor, Berkson, Bitterman, Bloch, Blueglass, Bluglass, Blumenthal, Borisovich-Panich, Borrus, Boshes, Bouthillier, Brandt, Brenner, Brosgol, Broudy, Buharov, Calhoun, Carp, Catania, Chalick, Chervin, Cohen, Costinsky, Cronk, DeBow, Dunn, Egrie, Epstein, Eve, Evenchick, Farkas, Fechheimer, Feigenbaum, Feist, Fink, Fogle, Frank, Frie, Friedman, Friehling, Gabor, Garl | 142 |
| The Askew DNA Project | Aske, Askens, Askins, Ayscue | 11 |
| The Atchley DNA Project | Atchley | 1 |
| The Atesbury DNA Project | Ates, Atesbury | 1 |
| The Atkinson DNA Project | Ackison, Adkerson, Adkinson, Adkison, Adkisson, Atchinson, Atkerson, Atkeson, Atkison | 63 |
| The Atwater DNA Project | Attwater, Atwater | 8 |
| The Atwood DNA Project | Attwood, Atwood | 19 |
| The Augustine DNA Project | Agostinelli, Agostini, Agostino, Agosto, August, Augusta, Augustave, Auguste, Augusteijn, Augustin, Augustine, Augusto, Augustson, Augustus, Augustyn, D'Agostini, Dagostino, Gustin | 12 |
| The Averill-Averell DNA Project | ||
| The Avila DNA Project | Aievoli, Avella, Avolio, D'Avila, De Avila | 21 |
| The Ayers DNA Project | Aires, Aris, Ayers, Ayres | 35 |
| The Baalsen DNA Project | 0 | |
| The Babcock DNA Project | Babcock, Babcox, Badcock, Badcocke, Badcook | 34 |
| The Baca DNA Project | 16 | |
| Bachiler-Batchelder-Batchelor DNA Project | Bacheller, Bachiler, Bachilor, Batchelder, Batcheler, Batchelor | 4 |
| Y-DNA Study For Surnames Backes, Backus, Bacchus, Baccus, Backhaus, Backhouse, B | Bacchus, Baccus, Bach, Baches, Bachs, Back, Backes, Backhaus, Backhouse, Backs, Backus, Bakes, Bakke, Bax, Baxe | 7 |
| The Bacon DNA Project | Baccam, Baccon, Bacon | 24 |
| The Badgerow / Bagereau DNA Project | ||
| The Baez DNA Project | 7 | |
| The Baggett DNA Project | Baggett | 1 |
| The Bain DNA Project | Baines, Bayne | 42 |
| Balch Surname Y-DNA Project | Balch, Balchowski, Balchowsky, Baulch, Bawlch, Bolch | 19 |
| The Ballard DNA Project | Ballard, Bellard, Billard, Billiard, Bolard, Bollard, Bolyard, Boulard, Bullard | 73 |
| Baltzell DNA Surname Project | Balsel, Balsell, Balser, Baltxell, Baltzel, Baltzell, Baltzle, Baltzley, Baltzly, Balzel, Balzer, Batzell, Beltzer. Boltzell, Bolser, Boltzel, Bolzel, Botzel, Botzell, Paltzell, Paulsel, Paulsell, Polsel | 2 |
| The Bancroft DNA Project | Bancroft, Bankoff | 10 |
| The Banda DNA Project | Banda, Bandy, Banta, Banton, Benda, Binda, Bunta | 7 |
| The Bangs DNA Project | Bang, Bangay, Bange, Bango, Bangs, Bong, Bonge, Bongo | 6 |
| The Banks DNA Project | Bancks, Bankes, Banks | 132 |
| The Baptiste DNA Project | Bateaste, Batiste, Battice, Battiest, Battiste, Baudrau, Baudreau, Graveline | 5 |
| The Barajas DNA Project | Barajas | 1 |
| The Barfield DNA Project | Barfield | 7 |
| The Barger DNA Project | Barager, Barger, Barrier | 7 |
| The Barker DNA Project | Barkar, Barkere, Barkers, Barkes, Barkess, LeBarker | 64 |
| The Barksdale DNA Project | Barkdell, Barksdale | 3 |
| The Baron DNA Project | Baran, Baron, Barone, Beran, Beron, Biren, Biron, Boren | 16 |
| The Barrera DNA Project | Barreiro, Barrera, Borrero | 0 |
| The Barrow DNA Project | Barrow, Barrows | 11 |
| The Barrs DNA Project | Bar, Barr, Barre, Barres, Barrs, Bars | 31 |
| The Barry DNA Project | ||
| The Barton DNA Project | Bartan, Barten, Bartin, Bartons, Bartyn, Bertin, Penwell, Stedman | 221 |
| The Bateman DNA Project | Baitman, Baitmen, Baitmon, Bateman, Batemen, Batemon, Batmon | 19 |
| The Baugh DNA Project | Baugh, Baw, Bough | 16 |
| The Baum DNA Project | Baime, Baum, Boehme, Bohme | 21 |
| The Baxter DNA Project | Baxter | 36 |
| The Bean DNA Project | Bean, Beane, Been, Beene | 55 |
| The Bearden DNA Project | Bearden | 0 |
| The Bearse DNA Project | Barss, Be Arce, Bearce, Bears, Bearse, Bearss, Bierce, Bierse, Burss, Hyanno, Oguina, Sissell, Wheldon | 15 |
| The Beasley DNA Project | Bazley, Beardsley, Beasley, Beazer, Beazley, Beesley, Beezley, Beezly, Beisly | 106 |
| The Beauchamp DNA Project | Beacham, Beauchamp | 16 |
| The Beaulieu DNA Project | Balleau, Beaulieu, Belieu, Boulay, Bouliew | 4 |
| Beaver(s) - Biwer DNA Project | ||
| The Beck DNA Project | Beck, Becke, Bek, Von der Beck | 73 |
| The Beckemeyer DNA Project | Beckemeier, Beckemeyer, Beckmeier, Beckmeyer, Bekemeier, Bockmier, Buckenmaier | 2 |
| The Beckman DNA Project | Beckman | 7 |
| The Bedard DNA Project | Bedard | 8 |
| The Bedford DNA Project | Bedford, Bedward, Bedwell | 8 |
| The Begay DNA Project | Begay | 0 |
| The Behrens DNA Project | Beerens, Behrens, Behringer, Berenguer, Berens, Berns, Böhring, Bühren, Bührens, Buhring, Bühring, Büring, Büringk, Buromck, Byhry, Tägtbühring, Tägtbüring, Tegetbühring, Tegtbühren, Tegtbührens, Tegtbühring, Tegtbüren, Teigbührcke, Thechtbühring, Zehnt Bhyry, Zehntbyhry, Zehntbyhryng | 8 |
| The Belanger DNA Project | Belanger, Bellinger | 13 |
| Belasco Surname DNA Project | Belasco, Blask, Blasko | 3 |
| Belt Surname DNA Project | Belt | 4 |
| Bemis DNA Project | Beamis, Beamish, Beamiss, Beemus, Bemas, Bemis, Bemiss, Bemus | 13 |
| The Benbow DNA Project | 33 | |
| The Bender DNA Project | Bainter, Bendriss, Binder, Painter | 29 |
| The Benjamin DNA Project | Benjamins, Benjaminson, Benkamla, Bingaman | 29 |
| The Benoit DNA Project | Benwah | 13 |
| Benson Surname DNA Project | Behnsen, Bennison, Bensen, Benson, Bentsen, Bentzen, Bentzin | 46 |
| The Bentley DNA Project | Bentley, Bently | 63 |
| The Bergeron DNA Project | Bergeron, Boerger | 12 |
| The Bergman DNA Project | Barge, Berg, Bergander, Berge, Bergen, Bergenske, Berget, Bergfeld, Bergfels, Berggren, Berghofer, Berghoff, Bergin, Berglund, Bergqvist, Bergsagel, Bergstresser, Bergstrom, Bergwerff, Burg, Burgan, Burgen, Burgey, Burghard, Burgheimer, Burgin, Burgman, Burgmann | 50 |
| The Berkman DNA Project | Berkman | 4 |
| Berman Surname DNA Project | Behrman, Behrmann, Bernheim, Berumen, Biermann, Boarman, Borman, Bormann | 15 |
| The Bermudez DNA Project | 4 | |
| The Bernal DNA Project | 5 | |
| The Bernstein DNA Project | Bernshtam, Bernstein | 20 |
| The Bettinger DNA Project | Betinger, Bettinger | 5 |
| The Beverly DNA Project | Beverly, Bieberly | 4 |
| Bhosale Surname DNA Project | 0 | |
| The Bigelow DNA Project | Bigalow, Bigelow, Biggalough, Biglo | 4 |
| The Biggins DNA Project | Beagan, Beaghen, Beggan, Beggane, Begin, Begins, Biggin, Biggins, Bigham, Littleton, O'Beagain, O'Bigin | 11 |
| The Biggs DNA Project | 33 | |
| The Billings DNA Project | Bill, Billing, Billings, Billman, Billung | 36 |
| The Billingsley DNA Project | Billingsley | 9 |
| The Birdsong/Voglesang Surname DNA Project | Birdsall, Birdsong, Birdwell, Birdzell, Voglesang | 8 |
| The Birmingham DNA Project | Barningham, Bermingham, Birmingham, Birminghan, Burningham | 7 |
| The Birnbach DNA Project | Barnbach, Barnback, Beirnbach, Bernbach, Biernbach, Birenbach, Birnbach, Birnbacher, Birnback, Birnbuch, Birnebach, Birrenbach, Buernbach, Burnbach, Burnback | 5 |
| The Bisceglia DNA Project | Bisceglia, bisceglie | 1 |
| The Bishop DNA Project | Bischof, Bischoff, Bishop, Bisschoff, Bissow, Buessow | 66 |
| The Bixby DNA Project | Bixbee, Bixby | 3 |
| The Bizzell DNA Project | Bissell, Bisselle, Bizzell, Bussell, Busselle, Bustle, Buzzell | 17 |
| The BLACK Surname DNA Project | Blacke, Blackett, Blackham, Blackie, Blacklock, Blackmon, Blackshaw, Blackwell, Blackwood, Blagg, Blake, Blakeman, Blakiston, Blanc, Bleach, Bluck, Duff, Swarz | 132 |
| The Blackmon DNA Project | Balkman, Blackmar, Blackmer | 14 |
| Blackwelder DNA Project | Blackwelder, Schwarzwalder | 5 |
| The Blahut DNA Project | Blachut, Blaha, Blahant, Blahut | 1 |
| The Blank DNA Project | Blanck, Blanken | 6 |
| The Blankenship DNA Project | Blankenbaker | 17 |
| The Blanton DNA Project | Blandon, Blanton | 13 |
| The Bledsoe DNA Project | Bedsaul, Bedsault, Bedsole | 4 |
| The Bliss DNA Project | Bliss | 9 |
| The Block DNA Project | Block | 14 |
| The Blount DNA Project | Blond, Blount, Blunt, Croke, Le Blond, Le Blount, Mountjoy | 25 |
| The Blow DNA Project | Blow | 1 |
| The Blue DNA Project | Blue, Bluegrass, Bluejacket, Bluemlein, Bluestein, Bluestone | 18 |
| The Blythe DNA Project | BLEI, BLEIGH, BLEY, BLY, BLYE, BLYETH, BLYETHE, BLYGH, BLYTH, BLYTHE, BLYWEERT | 22 |
| The Boggs DNA Project | Baggs, Beggs, Boag, Boags, Bodge, Boegs, Bogg, Bogges, Boggs, Boggus, Bogs, Bogue, Bogues | 33 |
| The Bomar DNA Project | Beumer, Boehmer, Bohmer, Bomar, Bomer, Boomer, Bowmar, Bowmer | 8 |
| The Bondurant DNA Project | Bonduran, Bondurand, BonDurant, Bundren | 15 |
| The Bones DNA Project | 9 | |
| The Bonstein DNA Project | Bohnstein, Bonnstein, Bonstein, Brohnsteins | 1 |
| The Bookout DNA Project | Bachach, Bassett, Beacher, Beckett, Bickle, Bjorkland, Bochey, Bocholt, Bocholte, Boekhoudt, Boekhout, Boekhuit, Boekhuyt, Boggan, Bookhout, Bookwood, Bouchout, Bouquet, Bourgnet, Buchholz, Bucke, Buckey, Buckheit, Buckhout, Bucki, Buckland, Buckner, Buckout, Buecher, Bueclel | 21 |
| The Booth DNA Project | Boath, Boop, Booth, Boots, Boozer | 46 |
| The Borg DNA Project | Borg, Borge | 2 |
| The Borton DNA Project | Borden, Borton, Bourton | 15 |
| The Bostick DNA Project | Bost, Boster, Bostic, Bostick, Bostock, Bostrom, Bostwick | 14 |
| The Boswell DNA Project | Bosville, Boswall, Boswell, Bothel, Bothwell, Burziel, Buswell | 30 |
| Bottom Surname DNA Project | Bottom, Bottoms, Longbottom | 14 |
| Botts Surname DNA Project | Batz, Bott, Botte, Botts, Botz | 4 |
| The Bouchard DNA Project | Bouchard, Bushaw | 3 |
| The Boudreaux DNA Project | Boudreaux | 0 |
| The Bourgeois DNA Project | Lebourgeois | 8 |
| The Bourland-Burland DNA Project | Bauerlein, Beierlein, Berland, Berlant, Berlind, Beuerlein, Borland, Bourland, Breeland, Bruland, Burland | 8 |
| The Bowden DNA Project | Beaudoin, Boden, Bowden, Bowdin, Bowditch | 16 |
| The Bowen DNA Project | Boan, Boen, Bohann, Bohn, Bohne, Bohon, Bonne, Born, Bourn, Bouvin, Boven, Bovin, Bowan, Bowens, Bowin, Bowing, Bown, Bowne | 66 |
| The Bowers DNA Project | Bauer, Bauers, Baur, Berre, Beyers, Bouhers, Bower, Bowers, Boyer, Boyers | 67 |
| The Bowie DNA Project | Bowie | 14 |
| The Bowser DNA Project | Bowser | 4 |
| The Box DNA Project | Bax, Bocska, Boix, Box | 6 |
| The Boyce DNA Project | Bice, Boice, Boyce, Buice, Buis | 41 |
| The Boykin DNA Project | Boyken, Boykiw | 6 |
| The Bradley DNA Project | Bradley, Bradly | 69 |
| The Bradshaw DNA Project | Bracher, Bradshaw, Bradsher, Bratcher | 52 |
| The Branch DNA Project | Branche, Braunch, Braunche | 32 |
| The Brandt DNA Project | Bran, Brand, Brandtner | 41 |
| The Bravo DNA Project | Brave, Braver | 9 |
| Brazeale Surname DNA Project | Brassil, Brassuel, Brasuel, Brazale, Brazeal, Brazeale, Brazeel, Brazel, Brazzel, Breazeale, Brüchle, Brusle | 7 |
| The Breetwor DNA Project | Breetwor | 0 |
| The Brenner DNA Project | Bremer, Briner, Bryner | 13 |
| The Brererton DNA Project | Brererton | 0 |
| The Brewster DNA Project | Brewster, Bruster | 39 |
| The Bright DNA Project | 13 | |
| The Brindle DNA Project | Brindle | 0 |
| The Brinkley DNA Project | Brinkley | 12 |
| The Briscoe DNA Project | Bressey, Brisco, Briscoe, Brisko | 16 |
| Britt Surname Project | Britt | 30 |
| The Britton International DNA Project | 72 | |
| The Brlica DNA Project | Brlica, Brlicova | 0 |
| The Broadway-Broadhurst DNA Project | Broad, Broadaway, Broadbent, Broaddus, Broaden, Broadhead, Broadie, Broadrick, Broadstreet, Broadus, Broadwater, Broadway, Broadwell, Broady, Broddy, Broden, Broderick, Brodhead, Brodie, Brodnax, Brodnex, Brodrick | 22 |
| The Brockett DNA Project | Brockett | 0 |
| The Brotherton DNA Project | Brotherton | 0 |
| The Broussard DNA Project | Brossard, Broussard, de Brossard | 15 |
| The Bruno DNA Project | Bruno | 3 |
| Bruns Surname DNA Project | Bruns | 4 |
| The Brunson DNA Project | Brencsons, Bronscom, Bronson, Bronston | 21 |
| The Buckles DNA Project | Boeckl, Buchele, Buckel, Buckels, Buckle, Buckles | 1 |
| The Buckley DNA Project | Bucklay, Buckly, Bulkeley | 40 |
| The Buckner DNA Project | Buechner | 3 |
| The Buehler DNA Project | Bealer, Bieler | 14 |
| The Bull/Buell DNA Project | Buel, Buell, Buelli, Buhl, Buhle, Bul, Bull, Bulmer, Buul | 15 |
| The Bullis DNA Project | Buliss, Bulless, Bullis, Bulliss | 2 |
| The Bumgarner DNA Project | Bumgartner | 14 |
| The Bunch y-DNA Project | Bunch | 34 |
| Bundrick Surname DNA Project | Bundrick | 4 |
| The Bundy DNA Project | Biondi, Bundy | 7 |
| The Burch DNA Project | Birch, Burch, Bursch, Burtch, Byrtch | 17 |
| The Burkett DNA Project | Burchard, Burchett, Burget, Burkert, Burkett, Burkhart | 24 |
| The Burks DNA Project | 139 | |
| Burleson Surname DNA Project | Burleson, Burleyson, Burlison, Burlisson | 18 |
| The Burley DNA Project | Burley | 1 |
| The Burnham DNA Project | Birney, Burnam, Burnap, Burnaugh, Burner, Burness, Burnham, Burnias, Burnison, Burnley, Burno, Burnsed, Burnside, Burnsworth, Burnum, Burnworth | 0 |
| The Burr DNA Project | Burr | 5 |
| The Burrell DNA Project | 20 | |
| Burris Surname DNA Project | Bures, Burres, Burress, Burriss, Burruss | 41 |
| Burson Surname DNA Project | Berson | 9 |
| The Burt DNA Project | Bert, Birt, Burt, Burtt, Byrt | 18 |
| The Burton DNA Project | Burten, Burtin, Burton | 106 |
| Burtz-Burts Surname DNA Project | ||
| Butler Surname DNA Project | 260 | |
| The Butterfield DNA Project | 6 | |
| The Butterfield DNA Project | 6 | |
| The Butterfield DNA Project | 6 | |
| The Bynum DNA Project | Banham, Bayman, Baynham, Baynum, Beynham, Byman, Bynam, Bynum, Byrum | 8 |
| Birch-Byrch-Byrchett DNA Project | Berchett, Birchett, Birchette, Burchet, Byrch, Byrchett | 8 |
| The Byrd DNA Project | Bord | 117 |
| The Byrne DNA Project | 233 | |
| The Cabrera DNA Project | 8 | |
| The Cady DNA Project | Caddy, Cade, Cady | 5 |
| The Cagle DNA Project | Cagle, Kegel | 7 |
| The Cahill DNA Project | Cahall, Cahill | 9 |
| The Cai DNA Project | Cai | 1 |
| The Calderon DNA Project | Calder, Caldera, Caldron, Caulder | 8 |
| The Caldwell DNA Project | Calwell, Cauldwell, Coldwell, Colwill, Culwell | 69 |
| The Calkins DNA Project | 42 | |
| The Call DNA Project | Call | 7 |
| The Camden DNA Project | Cambden, Camden | 5 |
| The Camp-Kemp DNA Project | Kamp, Kempe, Kimp | 55 |
| The Campion DNA Project | 3 | |
| The Canadnat DNA Project | 1 | |
| Candelaria Surname DNA Project | Candelario, Candeleria, Kandel, Kandelaria | 1 |
| The Cann DNA Project | 3 | |
| The Cantrell DNA Project | Cantrell | 12 |
| The Cantu DNA Project | Cant, Canty | 7 |
| The Capell yDNA Project | 8 | |
| Cape Coloured DNA Ancestry Project | ||
| The Capozzi DNA Project | Capozzi | 0 |
| The Capps DNA Project | Capes, Capps, Caps | 31 |
| The Cardenas DNA Project | Cardens, Cardente | 4 |
| The Cardwell DNA Project | Cardel, Cardwel, Cardwell, Carwell, Cordell, Cordwell | 32 |
| The Carey DNA Project | Carrie, Cary | 61 |
| The Cargill DNA Project | Cargile, Cargill, Cargle | 4 |
| Carl Surname DNA Project | Carl, Carle, Corl | 9 |
| The Carlson DNA Project | Carlsen, Carlson, Carlssohn, Carlsson, Karlsen, Karlson | 45 |
| The Carmichael DNA Project | 16 | |
| The Carney DNA Project | Carne, Carnell, Carnes, Carney, Carny, Kearney | 45 |
| The Caron DNA Project | Caren, Caron, Carron | 3 |
| The Carrico DNA Project | 34 | |
| The Carrier DNA Project | Carrier, Carry, Carryer | 10 |
| The Carrillo DNA Project | Carella, Carullo, Corelli | 2 |
| Carson DNA Project | 62 | |
| The Cartwright DNA Project | 10 | |
| The Carvajal DNA Project | 6 | |
| The Carver DNA Project | Carver, Kerver | 20 |
| The Cash DNA Project | Cashatt, Cashaw, Cashdollar, Cashel, Casher, Cashio, Cashman, Cashmore, Cashner, Cashwell, Overcash | 21 |
| The Cassidy DNA Project | Casity, Cassaday, Cassady, Cassiday, Cassidy, Cassity | 0 |
| The Castaneda DNA Project | Castaneda, Castanera, Castanheira, Castaño, Castenada | 2 |
| The Castillo DNA Project | 17 | |
| The Castle DNA Project | Casteel, Castell, Castiles, Castle, Castleman, Castler, Castles, Chastle, Courser, du Castle, du Chastle, Kesler, Kessler | 55 |
| The Castro DNA Project | 21 | |
| The Cauble DNA Project | Cauble, Cobbel, Cobble, Kaubel, Kauble, Kobble | 9 |
| The Caughron DNA Project | 2 | |
| The Chacon DNA Project | 4 | |
| The Chadwick DNA Project | Caddick, Chadburn, Chadsey, Chadweck, Chadwick, Chedwick, Chittick | 11 |
| The Champagne DNA Project | Champine, Champlain | 20 |
| The Champion DNA Project | 7 | |
| The Chan DNA Project | Chan | 0 |
| The Chaney DNA Project | Chainey, Chaney, Chany, Cheani, Chene, Cheney, Chenie, Chenney, Cheny. Cheyney, Chinea, Chiney, Chinny, de Cheney, de Chiny, von Chiny | 21 |
| The Chang DNA Project | Chang, Cheng, Ching, Zhang | 8 |
| The Chapin DNA Project | Chapan, Chapen, Chapin, Chapon, Chappan, Chappen, Chappin, Chappon, Chappyn, Chapyn | 6 |
| The Chappell DNA Project | Chapel, Chaplin, Chappel, Chappelear, Chappelle, Schable, Schappell, Shable | 30 |
| The Charles DNA Project | Charo, Chasles | 11 |
| The Chatman DNA Project | Chatman, Cheatham | 5 |
| The Chatterton DNA Project | Chadderton, Chatterton | 5 |
| The Chaumette DNA Project | Chaumette, de la Chaumette, Delashmet, Delashmit, Delashmutt, Lashmit, Shoemake, Shoemate, Shuemake, Shumake, Shumate | 4 |
| The Cheese DNA Project | Cheese, Cheesebrough, Cheeseman, Chess | 1 |
| The Chen DNA Project | Chin | 9 |
| The Chernoff DNA Project | 9 | |
| The Cherry DNA Project | Chair, Cherie, Cherrie, Sherry | 16 |
| The Chesnay DNA Project | Chainay, Chaine, Cheeney, Chenay, Chenet, Chenette, Chenez, Chenier, Chesnay, Chesney, Shaney | 6 |
| The Chester DNA Project | 6 | |
| The Cheves DNA Project | Capra, Cheeves, Cheifitz, Cheivr, Cheuer, Chevers, Cheves, Chevey, Chevre, Chievre, Chivers | 6 |
| The Childs DNA Project | Childs, Chiles | 32 |
| The Chinn DNA Project | Chinn | 1 |
| The Cho DNA Project | Cho, Chow | 2 |
| The Choi DNA Project | Choi | 1 |
| The Cholmondeley DNA Project | Chamley, Cholmeley, Cholmondeley, Chomley, Chumbley, Chumlea, Chumlee, Chumleigh, Chumley, Chumly, Chumney, Comely, Comley, Comly. | 33 |
| The Christian DNA Project | Christ, Christake, Christen, Christensen, Christessen, Christianson, Christien, Christophe, Christopherson, Christou, Christy, Cristy, Kristin | 49 |
| The Christie DNA Project | Christakis | 17 |
| The Christopher DNA Project | Christerpher, Christmas, Christopher | 21 |
| The Chu DNA Project | Chu | 1 |
| The Chung DNA Project | Chung | 3 |
| The Church DNA Project | Church, Churcher, Churches, Churchfield, Churchill, Churchman, Churchwell, Churchyard | 51 |
| Ciarochi Surname DNA Project | Ciarocchi, Ciarochi, Ciarrocchi, Ciarrochi | 1 |
| The Cirrincione DNA Project | Cirincione, Cirincioni, Ciringione, Cirinsione, Cirncione, Cirrincione, Cirrincioni, Cirringione, Cirringioni, Cirrinsione, Sirincione, Sirinsione, Sirrincione, Sirrinsione | 2 |
| The Clamp DNA Project | Clamp, Clampe, Clampett, Clampitt, CLAPP, De Clampytte, Klamp, Klapp | 18 |
| Clauder Surname DNA Project | Clauder, Clouder, Klauder | 4 |
| Claypoole Surname Y-DNA Project | Claypole, Claypool, Claypoole | 10 |
| The Cleveland DNA Project | Cleaveland, Cleavland, Cleveland, Clievland, Cliveland | 24 |
| The Clevenger DNA Project | Cleavenger, Cleavinger, Clevenger, Clevinger | 13 |
| The Clewis-Clough DNA Project | Class, Claus, Clauss, Clewes, Clewis, Clews, Closs, Cloues, Clough, Clouse, Clowe, Clowes, Clows, Cluis, Cluiss | 13 |
| The Clifton DNA Project | Cliff, Clift, Clifton | 20 |
| The Clinch DNA Project | Clinch | 0 |
| The Clinton-Clint DNA Project | Clent, Clente, de Clent, de Clint, de Clinton, Klint, Mac Giolla Fhionntain, MacClinton, McClintic, McClintick, McClinton, McLintock, Simson | 14 |
| The Cobb DNA Project | COBB | 35 |
| The Cochran DNA Project | Cochoran, Cochrin, Cockram, Cockran, Cockrane, Corcoran | 77 |
| Cockerell Surname DNA Project | Cockerall, Cockerel, Cockerell, Cockrel, Cockrell, Cockriel, Cockrill | 23 |
| The Cody DNA Project | 11 | |
| The Coelho DNA Project | Calo, Chaillou, Cieloha, Coehlo | 6 |
| The Coker DNA Project | Coaker, Coke, Coker, Cooker, Koker | 32 |
| The Colburn DNA Project | Coalburn, Colborn, Colborne, Colburn, Coulborne, Coulburn | 12 |
| The Coleman DNA Project | Calman, Coleman, Collmann, Colman, Coulman, Killman, Killmann, Kohlman, Kohlmann, Koleman, Kolman, Kolmann, Kullman, Kulman | 103 |
| Colfer/Colford Surname Y-DNA Project | ||
| The Collier DNA Project | Callier, Collar, Coller, Colliyear, Collyer, Colyar, Colyer | 43 |
| The Collings DNA Project | Colling | 5 |
| The Collins DNA Project | 190 | |
| The Colvin DNA Project | Calvin, Colver, Colvile | 9 |
| Combellack Surname DNA Project | 0 | |
| The Comer DNA Project | Comello, Comer, Commagere, Commer, Commodore, Kammer, Komar, Komer, Kommer, Kommor | 12 |
| The Conklin DNA Project | Concklin, Conklin, Conkling, Coughlin, Couglin | 21 |
| The Conley DNA Project | 70 | |
| The Conner DNA Project | Conner, Conners, Connor, Connors, Ó Conchobhair, O'Conner, O'Connor, O'Conor | 113 |
| The Conover DNA Project | Comber, Conbeer, Confer, Conibear, Conover, Couwenhoven, Crownover, Van Kouwenhoven | 8 |
| The Conroy DNA Project | Connery, Conrey, Doyen, Mac An Ri, MacConraoi, McConroy, McKendrie, McKendry, Mulconry, O'Conaire, O'Conraoi, O'Maolconaire | 23 |
| The Contreras DNA Project | Conteras, Contreiras | 7 |
| The Conway-Conaway DNA Project | Conaway, Connaway, Conoway | 30 |
| The Cook DNA Project | 350 | |
| The Cooley DNA Project | Cali, Cauley, Coley, Colley, Collie, Cooley, Cooly, Coughley, Cowlay, Cowley, Culley, Cully, Kewley, Kool, Kooly | 76 |
| Cooper Surname DNA Project | 309 | |
| The Corbett-Corbitt DNA Project | 35 | |
| The Corbin DNA Project | 47 | |
| The Cordova DNA Project | Cordato | 6 |
| The Corley DNA Project | 11 | |
| The Cormier DNA Project | Cormier | 3 |
| The Cornelius DNA Project | Cornelisse, Cornelius, Korneliussen | 16 |
| The Corner-Corn DNA Project | Choran, Chorn, Chornoby, Cordner, Corn, Cornaro, Cornejo, Corner, Corney, Cornn, Cornofsky, Corns, Cornuke, Korenman, Korn, Kornblihtt, Kornegay, Kornowski, Korns | 34 |
| The Cornett DNA Project | Cornett | 1 |
| The Cornwell DNA Project | 64 | |
| The Corona DNA Project | 3 | |
| Corrigan yDNA | Carrocan, Carroghan, Carrucan, Corgan, Corragan, Courigan, Currigan, O'Corrigain | 0 |
| The Cortez DNA Project | 5 | |
| The Cortner DNA Project | 5 | |
| The Cossitt DNA Project | Coffitt, Coset, Cosit, Cosse, Cosset, Cossette, Cossit, Cossitt, De Cosse | 9 |
| The Costa DNA Project | 14 | |
| The Costello DNA Project | Castilow | 10 |
| The Coulter DNA Project | Colter, Colthorpe, Coltvet, Coulterman, Coultermann, Kolter, Kolterman, Koltermann | 7 |
| The Council DNA Project | Council, Counsel, Counsell, Counsil | 12 |
| The Coursey/DeCoursey DNA Project | ||
| The Courtright DNA Project | Cortright, Courtright, Courtwright, Curtright, Cutright, Kortright, Kortryk | 22 |
| The Covington DNA Project | Covey, Coving, Covington | 7 |
| The Crabb DNA Project | 8 | |
| Crabtree DNA Project | 29 | |
| Crago-Craigo-Crego DNA Project | Crago, Cragoe, Cragow, Craigo, Cregeau, Crego, Crugowe | 25 |
| The Craig DNA Project | Crag, Cragg, Cragge, Crago, Craig, Craigie, Craigo, Craigs, Creagh, Crege, Kragh, Krieg | 108 |
| The Crandall DNA Project | Crandall | 13 |
| The Craven DNA Project | Carvin, Cervan, Cervens, Corvan, Craven, Cravens | 19 |
| The Crawford DNA Project | 196 | |
| The Creed DNA Project | Childers/Childress, Creed, Linkliter, Walden | 22 |
| The Creel DNA Project | Creel | 22 |
| Cregan DNA Surname Prohect | 1 | |
| The Crenshaw DNA Project | Crenshaw | 21 |
| The Cresap DNA Project | Cresap, Cresup | 3 |
| The Crockett DNA Project | 49 | |
| The Cromwell DNA Project | Cromwell | 1 |
| The Cronin DNA Project | 10 | |
| The Crook DNA Project | 26 | |
| The Crosby DNA Project | Crosbey, Crosley | 18 |
| The Cross DNA Project | Cosgrive, Cosgrove, Coskerie, Coskery, Cossgrove, Croce, Croese, Cros, Crose, Croshaw, Croskey, Crosland, Croslin, Croslow, Crosman, Crosno, Croson, Crosse, Crossen, Crossett, Crossfield, Crossgrove, Crossin, Crosskill, Crossland, Crossley, Crosslin, Crossno, Crosson, Crosswell, Crosswhite, Crost, Crosten, Crosthwaite, Croston, Croswaite, Croswell, Decrosta, Holycross, Kroese, Kroess, Kroos, Krooss, Kroschel, Kross, Lacross, Lacrosse, MacCrossan, Mc Croskey, McCoskerie, McCoskery, McCrosky, McCrossan, McCro | 67 |
| The Crowder DNA Project | 13 | |
| Crum-Krum Surname DNA Project | Crom, Crumb, Krom, Krum | 10 |
| The Cruz DNA Project | 24 | |
| The Cullen DNA Project | 66 | |
| The Cullison DNA Project | 23 | |
| The Culp DNA Project | Colp, Culp, Culpe, Cutlip, Kuelp, Kulp | 15 |
| The Culver DNA Project | 9 | |
| The Cummings DNA Project | Comans, Comins, Commin, Commins, Comyns, Cumin, Cuming, Cumings, Cumins, Cummin, Cummine, Cummins, Cummons, Kumming, Kummings | 73 |
| The Cunningham DNA Project | 78 | |
| The Cupp DNA Project | Kapp, Kopf | 3 |
| The Curran DNA Project | Curran, Curren, Currin | 28 |
| The Curry DNA Project | Correy, Curee, Curie, Curray, Currey | 51 |
| The Cushman, Couchman, Y-DNA Project | Croucheman, Cushman | 23 |
| The Cutler DNA Project | Cutcher, Cuthbert, Cuthbertson, Cuthew, Cutler, Cutter | 21 |
| The Dahl DNA Project | Dahl, Dail, Dehl, Deuel, Deul, Dewell, Dihel, Duhl, Dull, Dulle, Dyal | 24 |
| The Daigle DNA Project | Daigle | 9 |
| The Darby DNA Project | 14 | |
| The Darden DNA Project | 11 | |
| The Darnell DNA Project | Darnall, Darnel, Darnell, Darnelle | 13 |
| The Dasher DNA Project | Dascher, Dash, Dasher | 11 |
| Daup Surname DNA Project | 2 | |
| The David DNA Project | Daved, Daveday, Davede, Daviday, Davide | 20 |
| The Dawe DNA Project | 6 | |
| The Dawson DNA Project | 68 | |
| Deatherage Surname DNA Project | Deathridge, Detherage, Dethridge | 7 |
| The Deaton DNA Project | Dattani, Dayton, Deaten, Dedina, Didion, Dotan, Doten | 12 |
| The Deberry DNA Project | Dayberry, Deberry, Dewberry, Dube, Duberry, Dubey | 1 |
| The Decker DNA Project | Deck, Deckard, Decker, Deckerd | 30 |
| Deffenbaugh Surname DNA Project | 0 | |
| The Dejesus DNA Project | Dejesus | 4 |
| The Delacruz DNA Project | Dela Cruz, Delacruz | 6 |
| The Delgado DNA Project | 13 | |
| The Deloach DNA Project | Delich, DeLoach | 3 |
| Demby Surname DNA Project | Demby | 1 |
| The Dempsey DNA Project | 15 | |
| The Dempster DNA Project | Dempster | 0 |
| The Denton DNA Project | Dent, Dente, Dentel, Denten, Dentici, Dentino, Dentler, Dentremont, d'Entremont, Dents, Denty | 25 |
| The Derry DNA Project | Daberry, Dairy, Darie, Darry, Dary, Deary, Derry, Derryberry, Diery, Doering, Doerre, Doerry | 22 |
| Dertinger-Derdinger Surname DNA Project | Derdinger, Dertinger, Terdinger, Tertinger | 1 |
| The Detterman DNA Project | 7 | |
| Sankt Wendel DNA Project | ||
| The Dever DNA Project | Daver, De Vere, Deavers, Devar, Devere, Vere | 13 |
| Devlin Surname DNA Project | 4 | |
| Dewdney DNA Project | 1 | |
| Dewees Surname DNA Project | DeW...., Deweas, Dewees, Deweese, Deweess, Dewese, Duese | 7 |
| The Diaz DNA Project | Diago, Dieguez | 28 |
| The Dickey DNA Project | Dickey, Dickie | 20 |
| The Dietz-Dietrich DNA Project | Deadrick, Deets, Deetz, Deitche, Deitrich, Deitrick, Deitz, Detrick, Detterick, Diet, Dietel, Dieterich, Dieterle, Dietl, Dietlein, Dietlin, Dietrich, Dietrick, Dietsch, Dietz, Dietze, Dietzel, Dietzen, Dietzler, Dietzman, Ditterline, Dittrich, Tedrick, von Dietrich | 47 |
| The Diggs DNA Project | Diggs | 9 |
| The Dilks DNA Project | Delk, Delke, Delkes, Dilk, Dilke, Dilkes, Dilks, Dylke, Dylkes | 16 |
| The Dillard & Dill** DNA Project | Diley, Dillabough, Dillahunt, Dillahunty, Dillavou, Dille, Dillehay, Dillenbeck, Dillenburg, Diller, Dilliard, Dillie, Dilling, Dillow, Dilly, McDill | 49 |
| The Dix DNA Project | ||
| The Dobbins DNA Project | Daubyn, D'Aubyn, Dobb, Dobbertin, Dobbles, Dobyn, Duibhin, Obbens | 13 |
| The Dolan DNA Project | O'Doelan | 29 |
| The Dolspate DNA Project | Dolspate | 2 |
| The Dominguez DNA Project | Demangos, Domenici, Domenico, Domingue, Domingues | 14 |
| The Donnelly DNA Project | Donnally, Donnelley | 34 |
| The Donovan DNA Project | 27 | |
| The Doran DNA Project | Dohrmann, Dohrn, Dorion, Dorman | 11 |
| The Doss DNA Project | Dawes, Daws, Dors, Dorse, Doss, Dosse | 42 |
| The Downey DNA Project | Donie, Dooney, Dowie, Downer, Downy, Macaldowie, Macgildowney, Macgildownie, Macildonie, Macildownie, Mceldowney, Mcgildonie, Mcildonie, Mcildowney, Muldowney | 54 |
| The Doyle DNA Project | Daul, Doil, Doulle | 44 |
| The Dozier DNA Project | Dessauer, Djohor, Döger, Doscher, Dougher, Dozer | 11 |
| The Drago DNA Project | Drago | 0 |
| The Draper DNA Project | 13 | |
| The Drew DNA Project | Drue, Drwry | 27 |
| The Driver DNA Project | Driver | 1 |
| The Drouin DNA Project | Drohan, Drouin | 3 |
| The Drucker DNA Project | Drucker, Drucquer, Drukker | 4 |
| The Drummond and Drum** DNA Project | Drumm, Drummen, Drummer, Drumright, Drumtra | 14 |
| The Dryden DNA Project | Dryden | 21 |
| The Duckworth DNA Project | 8 | |
| The Dugdale DNA Project | Dougdale, Dugat, Dugay, Dugdale, Duggins, Dugi, Dugo | 4 |
| The Dugger DNA Project | 75 | |
| The Dumas DNA Project | 3 | |
| The Dunaway DNA Project | Dunahay, Dunnaway, Dunneway, Dunway | 14 |
| The Dunbar DNA Project | All Variations, Dumbar, Dumbare, Dumbarr, Dumbarre, Dumbaugh, Dunba, Dunbare, Dunbarr, Dunbarre, Tumbar, Tunbar | 180 |
| The Dunlap DNA Project | 27 | |
| The Dunn DNA Project | 174 | |
| The Dupont DNA Project | 10 | |
| The Dupree DNA Project | Dippery, Dupre, Dupree | 18 |
| The Duran DNA Project | Darrah, Darrow, Dawer, Dearie, Derrah, Durant, Durante, Durran, Durrance, Durrand, Durrant, Durrante, Durrence, Durrett, Duryea, Duryee | 42 |
| The Durbin DNA Project | Derbin, Durbin | 3 |
| The Durfee DNA Project | Derfy, Durfee, Durfey, Durffey, Durfie, Durfy, Durphey, Durphy | 3 |
| Durham Surname DNA Project | Dereham, Derhem, Derheme, Derrem, Durem, Durhem, Durram, Durrum, McDurham | 54 |
| The Durie DNA Project | Dury | 10 |
| The Durrett DNA Project | 22 | |
| The Duvall DNA Project | Durall | 23 |
| Dyckman/Dykeman Surname DNA Project | Dicckman, Dickaman, Dickeman, Dickiman, Dickkman, Dickman, Dickmand, Dickmann, Dickmanns, Dickmans, Dickmend, Dickmian, Dicksman, Dicman, Dicmann, Dictman, Dihkman, Dihkmann, Dikeman, Dikman, Dikmann, Dikmans, Dilkman, Dyceman, Dyckeman, Dyckma, Dyckmam, Dyckman, Dyckmand, Dyckmanns, Dyckmans, Dycman, Dyekman, Dyjckman, Dykemann, Dykhman, Dykma, Dykmain, Dykman, Dykmann, Dykmanns, Dykmans, Dykmean, Dyksman, Dyksmans | 1 |
| The Dyer DNA Project | Die, Dier, Digh, Dire, Dite, Duyts, Dyar, Dye, Dyes, Dyess | 103 |
| The Dykes DNA Project | 8 | |
| The Earl DNA Project | Earles, Earll, Erle, Erleigh | 30 |
| The Easley DNA Project | Eastman, Eastmon, Easton | 8 |
| The Easton DNA Project | Easden, Easdon, Easten, Eastin, Eiston | 13 |
| The Eaton DNA Project | 102 | |
| The Echols DNA Project | Echols, Eckles, Eckols | 11 |
| The Edgerly DNA Project | Edgecomb, Edgemon, Edger, Edgerly, Edgerton, Edgett, Edgette, Edgeware, Edghill, Edgren | 1 |
| The Edison DNA Project | Eddison, Edison, Edson | 5 |
| The Edmonds DNA Project | Edmonds, Edmondson, Edmons, Edmunds | 22 |
| The Edmondson DNA Project | Edmisten, Edmiston, Edmonson, Edmonstone, Edmundson, Edmunson | 37 |
| The Edson DNA Project | 6 | |
| Eikemeier Surname DNA Project | 0 | |
| The Elias DNA Project | 10 | |
| Elkins DNA Project | Elkengs, Elkens, Elkings, Elkungs, Elkuns | 17 |
| The Eller DNA Project | Eller, Ellerman, Ellert, Euler, Oeller | 24 |
| The Ellsworth DNA Project | Ellsworth | 5 |
| The Elman DNA Project | Elman, Gelman, Helman | 9 |
| The Elmore DNA Project | Elmore | 26 |
| The Elsner DNA Project | Elsner | 3 |
| The Elton DNA Project | Elton, Eltonhead | 0 |
| The Ely DNA Project | Ealey, Ealy, Ehli, Ela, Elay, Eley, Eli, Elie, Elley, Ellie, Elly, Elye, Eyley, Ihli, von Ely | 8 |
| The EMERSON AMERSON AMASON DNA Project | Amason, Amerson, Ameson, Amison, Amoson, Amosson, Emersen, Emerson, Emison, Emmerson, Emmyrson, Emyrson | 74 |
| The Emery DNA Project | Ambry, Embery, Embree, Embrey, Embri, Embrie, Embrin, Emburey, Embury, Emerey, Emerry, Emmory, Emory, Emrey, Hembrey, Hembrie | 38 |
| The Emo DNA Project | Aimo, Aimus, Emmo, Emoe, Emon, Emond | 2 |
| The Erbeck/Erbach/Ehrbach DNA Project | airback, Airbeck, Arbaugh, arbeck, Earbaugh, Ehrbach, erbach, erback, Erbaugh, Erbeck, erbick, ERDBACK, ERDBECK, erlick, erweg, erwick, Urbick | 8 |
| The Erickson DNA Project | Eiriksson, Erekson, Ericksen, Erickson, Ericksson, Ericsson, Erikson, Errickson, Erricson | 40 |
| Erzya-Moksha Peoples Project | ||
| The Escobar DNA Project | 8 | |
| The Esparza DNA Project | Esparza | 4 |
| The Esposito DNA Project | 8 | |
| The Estep DNA Project | Easteb, Eastebe, Eastep, Eastepp, Eastept, Easthope, Easthrop, Eastip, Eastob, Eastop, Eastope, Eastrip, Eastrup, Eaststep, Eaststopp, Eastub, Eastup, Eatep, Estab, Estap, Estape, Estapp, Estaps, Esteb, Esteep, Esteip, Estemps, Estepa, Estepe, Esteph, Estepinal, Estepp, Esteppe, Estept, Estice, Estip, Estobb, Estop, Estopa, Estoup, Estrup, Estub, Estup, Eysteap, Le Estap, Yeastop, Yeastopp, Yeastoppe, Yestop, Yestopp, Yestoppe | 7 |
| The Estrada DNA Project | 10 | |
| The Etcheto DNA Project | Etcheto | 0 |
| The Eubanks DNA Project | Ebank, Ebanks, Ewbank, Ewbanks, Ubank, Ubanks, Yeubank, Yeubanks | 22 |
| The Everly DNA Project | Eberle, Everly | 4 |
| The Example DNA Project | ||
| The Exley DNA Project | Exley, Öchsle, Öchslin, Oechsle, Oechslin, Oexlin, Öxle, Oxley, Öxlin | 13 |
| The Ezell DNA Project | Eisel, Eisele, Eskel, Ezzell | 13 |
| FA Surname DNA Project | Fa, Galuska | 1 |
| The Fagan DNA Project | Fagans, Fagen, Feagan, Feagin, Feagins, Feigin, Feygin | 23 |
| The Fain DNA Project | Fein, Feine | 10 |
| The Fairbairn DNA Project | 49 | |
| The Faircloth DNA Project | Faircloth, Fairclough | 7 |
| Familton Surname DNA Project | Famelton, Fameltoun, Familant, Familian, Familton, Family | 2 |
| The FANNING DNA Project | Fannan | 74 |
| The Farabee DNA Project | Farabee | 0 |
| The Farnsworth DNA Project | 16 | |
| The Farrar DNA Project | Farah, Farrier, Feher, Fehr, Ferrier, Fire, Pharoah | 58 |
| The Farwell DNA Project | Fairwell, Farewell, Farwell, Forwell | 1 |
| The Fate DNA Project | Faight, Faite, Fate, Feight, Fete | 3 |
| The Faulk DNA Project | Faulk, Folk, Fork, Fowlke | 13 |
| The Fay DNA Project | Fahey, Feay, Feaye, Few, Fie, Foe | 16 |
| The Feldman DNA Project | Feld, Felder, Feldman, Feldmann | 35 |
| The Felix DNA Project | 4 | |
| The Fenton DNA Project | Fenten, Fenton, Finten, Finton, Fountaine, Fynton | 11 |
| The Fernandes DNA Project | Fernan, Ferrandiz | 27 |
| The Ferreira DNA Project | Ferrera, Ferreri, Ferrero, Forero | 28 |
| The Fields DNA Project | Feild, Feilds, Felds | 65 |
| The Figueroa DNA Project | 10 | |
| The Findley DNA Project | Findlay, Findly, Finely, Finlon, Finly | 62 |
| The Fink DNA Project | Finkelstein, Finks | 26 |
| The Finkle DNA Project | 14 | |
| The Finlayson DNA Project | Finlaison | 4 |
| The Finney DNA Project | Finney | 33 |
| The Fischer DNA Project | 82 | |
| The Fisk DNA Project | Fisk | 9 |
| The Fitch DNA Project | Ffitch, Ffytch, Ffytche, Fitch, Fytch, Fytche | 12 |
| The Fitzgerald DNA Project | Yale | 78 |
| The Fitzpatrick DNA Project | 104 | |
| The Fleete DNA Project | 3 | |
| The Flint DNA Project | 5 | |
| The Flores DNA Project | Florez | 31 |
| The Flowers DNA Project | de Flers, de Fleur, de Fleure, Desfleurs, di Fiore, DiFiore, Flers, Fleur, Fleurand, Fleurant, Fleure, Fleureau, Fleureaux, Flower, Lafleur, Lafleure | 39 |
| The Flynn-Lynn-Flinn-Linn DNA Project | Lynne, O'Floinn | 89 |
| The Foley DNA Project | Floy, Foaley, Folley, Follini, Foules | 42 |
| The Foller DNA Project | ||
| The Folmar DNA Project | Folmar, Fulmer, Vollmar, Volmer | 6 |
| The Fontenot DNA Project | Fontenot | 4 |
| The Foote DNA Project | 12 | |
| Forsch Surname DNA Project | ||
| The Forsyth Surname DNA Project | Foresythe, Forsaith, Forsayth, Forseth, Forseythe, Forsythe | 15 |
| Fortier Surname DNA Project | Forester, Foretier, Fortier | 4 |
| Fothergill Surname DNA Project | Fatherengill, Fathergill, Fatheringill, Feathergill, Featheringale, Featheringill, Featherngale, Featherngill, Fetherengill, Fethergill, Fetheringill, Fihiringell, Fitheringill, Forthergill, Fothegill, Fothergil, Fothergill, Fotheringale, Fotheringill, Fothersgill, Lethergill | 11 |
| The Fountain DNA Project | 21 | |
| The Fournier DNA Project | Forney, Fourney | 21 |
| The Fowler DNA Project | Fauler | 77 |
| Frain DNA Project | De Fraine, De Freigne, De Freyne, Du Fresne, DuFrane, Frain, Fraine, Frane, Franey, Frayn, Frean, Freen, Freeney, Fren, Freney, Frenne, Fresne | 7 |
| Frame DNA Project | De Framé, Fraeme, Frahm, Fraim, Fraime, Fram, Frame, Frames, Framme, Fraym, Fream, Freame, Freem, Freeme, Frem, Freme, Fremeaux, Fremes, Frémy, Fresme, Freyme, Friem, Frome, Frommé, Vreem | 62 |
| The Franco DNA Project | 29 | |
| The Franks DNA Project | Franc, Franche, Franks, Franques, Frink, Frinks | 27 |
| The Freeland DNA Project | 17 | |
| The Frey DNA Project | Fray, Freier, Freiman, Freyman, Freymann, Freys, Fryman, Vry | 82 |
| The Friedman DNA Project | Fremin, Fridman, Frieden, Friedmann, Frøyland, Fruehling, Fruhling, Frydman | 57 |
| The Fritz DNA Project | Fratts, Fretz, Frietsch, Frietsche, Fristoe, Fritsch, Fritsche, Fritz, Friz, Froats | 16 |
| The Frost DNA Project | 58 | |
| The Fuentes DNA Project | 4 | |
| Fulp Surname DNA Project | Felps, Fulp, Fulps | 4 |
| The Fulton DNA Project | Fulten, Fultin | 31 |
| The Funk DNA Project | 12 | |
| The Fuqua DNA Project | 6 | |
| The Furby DNA Project | Fearby, Ferrabee, Ferriby, Firby, Furbee, Furbey, Furbie, Furby, Furiby | 3 |
| The Furlong DNA Project | Furleigh, Furlow | 2 |
| The Gabriel DNA Project | Gabe, Gabey, Gabriele, Gaby | 15 |
| The Gach DNA Project | Gacha, Gaches, Gachet, Gachette, Gack, Gasch, Gash, Gatch, Goch, Gock, Hach, Gach | 13 |
| The Gage DNA Project | Guage | 13 |
| The Gagnon DNA Project | Gagliardi, Gannon, Gonya | 15 |
| The Gaines DNA Project | Gahan, Gain, Gaine, Gainey, Gane, Ganes | 17 |
| The Gale DNA Project | Gail, Galeano, Galen, Galeziewski | 9 |
| The Gallagher DNA Project | Galaghar, Galagher, Galgher, Galicer, Gallachar, Gallacher, Gallager, Gallaghar, Gallaher, Gallaugher, Gallegher, Galliher, Gallinger, Golagher, Goleher, Golliher | 75 |
| The Gallie DNA Project | Gallie | 6 |
| The Gallion DNA Project | Gallienne, Galon, Galyean, Galyon | 15 |
| The Galloway DNA Project | Galloweigh, Galoway | 18 |
| The Galvan DNA Project | 10 | |
| The Gambling DNA Project | Gambel, Gambles, Gambling, Gambrel, Gammell, Gammill | 5 |
| The Gambrell DNA Project | Gambrell, Gamel | 9 |
| The Gant(t) - Gaunt(t) Surname DNA Project | Bergant, Bergantzel, Gandh, Ganter, Gantert, Gantman, Gantner, Gantnier, Gantt, Gaunt, Genet, Ghantt, Ghent, Wygant | 16 |
| The Garcia DNA Project | Gacía, Gacías, Gació, Gaciot, Garces, García de Barbón, García de Burunda, García de Camargo, García de Lama, García de Quesada, García de Vega, García of Guinea, García Orovio, Garcia Sañudo, Garsea, Garsés, Gartzia, Gassía, Gassías, Gershoni | 91 |
| The Garland DNA Project | 54 | |
| Garrison Surname DNA Project | 57 | |
| The Garton DNA Project | Gardin, Gartin, Garton, Gerdin, Girton, Gorton, Gratton, Grden, Gurden | 4 |
| The Garvin DNA Project | 10 | |
| The Gary-Geary DNA Project | Garren, Gary | 12 |
| The Garza DNA Project | 21 | |
| The Gaston DNA Project | 45 | |
| The Gathercole DNA Project | G*th*rcole, Gadercold, Gaderecold, Gathercoal, Gathercoale, Gathercolde, Gathercolle, Gathercould | 6 |
| The Gaudet DNA Project | 4 | |
| The Gaul DNA Project | Gael, Galla, Gaul, Goehl, Goel, Golaboski, Golan, Goley, Golla, Gollancz, Gouel, Goyal | 6 |
| Gay Family DNA Project | Gay, Gaye, Guy, McGay | 64 |
| The Gebhart DNA Project | Gabbard, Gabbert, Gabehart, Gebhard, Gebhardt, Gebhart, Gephard, Gephardt, Gephart, Gibart, Gibbard, Gippert, Kephart | 14 |
| The Geer DNA Project | 38 | |
| The Geiger DNA Project | Geiger | 13 |
| The Gentry DNA Project | Graviet, Jentry | 33 |
| Gerbig Surname DNA Project | Gerbich, Gerbig, Gerbige, Girbig | 1 |
| The Germany DNA Project | ||
| The Giacalone DNA Project | Giacalone | 2 |
| The Gibson DNA Project | Gibsen, Gibson, Giebson, Giepson, Gipsen, Gipson | 172 |
| Giddens, Giddings, Geddings Surname DNA Project | Geddings, Giddings | 10 |
| The Giles DNA Project | Gilles, Gillis | 38 |
| Gillenwater Surname DNA Project | Gillenwaters | 1 |
| The Gilley DNA Project | Gilley | 12 |
| The Gilliam DNA Project | Giliam, Gillem | 12 |
| The Gillock DNA Project | Gallick, Gillick, Gillock | 0 |
| The Gilpin Genealogy & DNA World Wide Project Research | Calpine, Culpen, De Guylpyn, deGilpin, deGylpyn, Galfin, Galpan, Galpine, Galpinge, Gilfan, Gilfin, Gilpan, Gilpen, Gilpine Galpen, Gilpinge, Gilpyn, Gulpin, Guylpyn, MacGillifin, MacGilpin, McGilpin | 21 |
| The Gilson DNA Project | Gelston, Gillson, Gilsen, Gilston | 14 |
| The Gismondi DNA Project | 1 | |
| The Glass DNA Project | 47 | |
| The Gleason DNA Project | 46 | |
| Glover Surname DNA Project | 61 | |
| The Gnaegi DNA Project | Gnagi, Gnagy, Kenaga, Kenagy, Keneagy, Kenegy, Nagy | 3 |
| The Gnaegi DNA Project | Gnaegi | 3 |
| Gnann Surname DNA Project | Gnann | 3 |
| The Goble DNA Project | Gable, Gobal, Goball, Gobbell, Gobell, Gobiel, Gobil, Gobill, Goblet, Goboll, Gobul, Gobyl, Gobylet, Gobyll, Godbeald, Godbold, Godbolt, Gowbyll | 30 |
| The Godfrey DNA Project | 82 | |
| Goglia Surname DNA Project | 1 | |
| The Goldberg DNA Project | Goldenberg | 39 |
| The Golden DNA Project | Gaulding, Golding, Gulden | 34 |
| The Goldman DNA Project | Goltman | 17 |
| The Goldsmith DNA Project | Goldschmidt | 14 |
| The Goldstein DNA Project | Goldstine, Goldston | 33 |
| The Gomez DNA Project | 42 | |
| The Gonzales DNA Project | 76 | |
| The Gonzenbach DNA Project | Gonzenbach | 0 |
| The Goodrich Surname DNA Project | Goodrich, Goodrick, Goodricke, Goodridge, Goodsite, Goudrich, Goudridge, Gouteridge, Gudderidge, Gutteridge, Gutterig, Guttridge | 55 |
| The Goodwin DNA Project | 84 | |
| The Goodyear DNA Project | Goodyear | 1 |
| The Gore DNA Project | Goree, Gorey, Gorley | 22 |
| The Gorman DNA Project | Garman, Garmon, Goram, Gorham, Gorin, Gormally, Gorman, MacGhilleghuirman, MacGorman, McGorman, Ogorman, O'Gorman | 43 |
| The Goss DNA Project | Gas | 25 |
| The Gottlieb DNA Project | Gotlieb, Gott, Gottfried, Gotthelf | 5 |
| The Goudelock DNA Project | Goudelocke, Goudielock, Goudlock, Goudlouch, Goudylock | 1 |
| The Gould DNA Project | Golde, Goldfeld, Goldford, Goldgleid, Goldhaft, Goldreyer, Goldrich, Goldvag, Goldwasser, Goldwater, Goldweitz, Goulde | 37 |
| The Gounder DNA Project | Goundan, Gounder, Kavundar, Kavunder, Kavuntar | 1 |
| The Grace DNA Project | Grace | 25 |
| The Grace_jewish DNA Project | ||
| The Grady DNA Project | Grade, Gready | 20 |
| The Granade DNA Project | de Graffenried, Graffenried, Granados, Granatt, Grenada | 3 |
| The Granger-Grange DNA Project | Grain, Grainger, Grains | 7 |
| The Grantham DNA Project | Grandam, Granny, Grantam, McGranahan | 12 |
| The Grau DNA Project | Graull, Grauman, Graupera, Graupmann, Graus, Graustark, Graw | 14 |
| Graybeal / Graybill & Related Surnames DNA Project | Crabell, Crabill, Crable, Crapeal, Craple, Craybell, Creabill, Crebel, Crebil, Cribile, Grabel, Grable, Graebel, Graybeal, Graybell, Graybiel, Grebel, Grebiell, Grebihl, Greble, Greebel, Greibel, Gribel, Gribeler, Griebil, Grobil, Khrebiel, Krabel, Krahenbuhl, Krebihil, Krebil, Krebill, Kreble, Krebull, Kribel, Kriebel | 9 |
| The Grayson DNA Project | Greason, Greisen, Greysen, Greyson | 10 |
| The Greenberg DNA Project | 36 | |
| The Greenwood DNA Project | Boivert, Greenland, Greenleaf, Grunewald, Grunwald | 19 |
| Gressett Surname DNA Project | Grasset, Grassett, Gresset, Gressett, Gressette, Gressit | 1 |
| The Grimm DNA Project | Grimment, Grimsley, Grimsly | 11 |
| The Grogan DNA Project | Grocan, Grogen, Groggan, Groogan, Gruagain, Gruagan, Grugain, Grugan, Grugen, MacGrogan, McGrogan, O'Grocan, O'Grogan, O'Gruagaine, O'Gruagan, O'Grugain | 4 |
| The Gross DNA Project | Groce, Groff, Gros, Grose, Grosse, Grossman, Grous | 66 |
| The Grotzinger DNA Project | 0 | |
| The Grover DNA Project | Gravier, Gruver | 10 |
| The Groves DNA Project | 32 | |
| The Guard DNA Project | Gard, Garde, Guard, Guiard | 1 |
| The Guererro DNA Project | Guererro | 21 |
| The Guevara DNA Project | 4 | |
| The Guise-Guice DNA Project | Geisert, Geiss, Geist, Guice | 3 |
| The Guidry DNA Project | 1 | |
| The Guilbault DNA Project | Gilbo, Gilbow, Guilbault, Guilbow | 1 |
| The Guillory DNA Project | Guillory | 0 |
| The Gunn DNA Project | Gunia, Gunner | 87 |
| The Gustafson DNA Project | Gustafsen, Gustafson, Gustavson | 10 |
| The Gutierrez DNA Project | 32 | |
| The Guy DNA Project | Guyan, Guyer, Guyette, Guytan, Guyton | 19 |
| The Guynup DNA Project | Guinap, Guinip, Guinnap, Guinnip, Guinnop, Guinop, Guinup, Guynnup, Guynup, Gwenap, Gwinnup, Gwinup | 2 |
| The Guzman DNA Project | 11 | |
| The Hacker DNA Project | Haecker, Hawker | 3 |
| The Hackett DNA Project | 17 | |
| The Hadlock DNA Project | Hadlock, Hadlocke | 2 |
| The Hagan DNA Project | ||
| Hagge-Hacht Surname DNA Project | ||
| The Hagger DNA Project | Hagar, Hager, Haggar, Hagger | 2 |
| The Hague DNA Project | Hague | 9 |
| The Hagy - Hegi DNA Project | Haegi, Haga, Hage, Hagee, Hagey, Hagi, Hagie, Heagy, Hege, Hegi, Hegie, Hegy | 26 |
| The Hahn DNA Project | Haehn, Hahni, Han, Hann, Hawn, Hawni | 24 |
| The Hairston DNA Project | 3 | |
| The Halstead DNA Project | 23 | |
| The Haltom DNA Project | Haltam, Halthom, Haltom | 1 |
| The Halverson DNA Project | 6 | |
| The Hammer DNA Project | 20 | |
| The Hampton DNA Project | Hamden, Hampden, Hamton | 39 |
| The Haney DNA Project | Hahne, Hainey, Hainie, Hanee, Hanne, Hanney, Hany, Hayney, Haynie, Heien, Heiney, Heinie, Heoney, Heyen, Hien, Hieny, Hoehne, Huehne, Hyne, Oheaney | 58 |
| The Hanley DNA Project | Handal, Handel, Handelman, Handelsman, Handle, Handler, Handlery, Handon, Handsome, Handwerk, Handwerker, Handzel, Hanle, Hanlin, Hanline, Heinlein, Ohanlon | 20 |
| The Hannaford DNA Project | Hanford, Hannaford | 0 |
| The Hannah-Hanna DNA Project | 47 | |
| Hansford Surname DNA Project | Handford, Hansford | 13 |
| The Hanson DNA Project | 88 | |
| Haplogroup Profiles | ||
| The Hardy DNA Project | Haerdi, Hardaman, Hardey, Hardi, Hardies, Hardigree, Hardison, Hardisty, Herdi, Herdy | 42 |
| The Harlan DNA Project | Harlander, Harlen, Harlien, Harlin, Harling, Harlton, Herlyn, Herrlein, Hoerling | 13 |
| The Harlow DNA Project | Harlowe | 19 |
| The Harp DNA Project | Harpe | 6 |
| The Harrington DNA Project | Arrington, Errington, Haerrington, Harenden, Harington, Harinton, Harringtin, Heninton, Hennington, Herendeen, Herrington, Yarrington, Yerrington | 80 |
| Harris Surname DNA Project | 513 | |
| The Harrison DNA Project | Harison, Harreson, Harrisen | 196 |
| The Harrop DNA Project | Harop, Harrap, Harrip, Harrop, Harropp, Harrup | 7 |
| The Hart DNA Project | 162 | |
| The Hartley DNA Project | Artley, Harcla, Hartle, Hartling, Hertlein, Hurtley | 17 |
| The Hartman DNA Project | Harteau, Hartfiel, Hartfield, Hartford, Hartgraves, Hartig, Hartill, Harting, Hartis, Hartke, Hartkoph, Hartlage, Hartlep, Hartline, Hartness, Hartog, Hartong, Hartpence | 49 |
| The Harvey DNA Project | 112 | |
| The Haslett DNA Project | Haslet, Haslett, Hazelett, Hazlet, Hazlett | 13 |
| The Hastings DNA Project | Hasten, Hasting, Haston, Hastons, Hasty, Hiestand, Hiestands | 26 |
| The Hatalski DNA Project | ||
| The Hatch DNA Project | 24 | |
| The Hatfield DNA Project | Hadfield, Hartsfield, Hartzfelder, Hetfield | 76 |
| The Hathaway DNA Project | Hathaway, Hathway | 15 |
| The Hauser DNA Project | 34 | |
| The Haviland DNA Project | 19 | |
| The Haworth-Howarth DNA Project | Herwarth, Heyworth, Howarth, Howorth | 22 |
| The Hayward DNA Project | Hayward, Heaward, Heaworth, Heward, Heyword | 23 |
| The Hazel DNA Project | ||
| Head DNA Project | 19 | |
| The Heald DNA Project | 9 | |
| The Heard DNA Project | 35 | |
| Isles of the Hebrides DNA Project | ||
| Hedgpeth-Hdpth Surname DNA Project | Hadspeth, Headspeath, Hedgbeth, Hedgepath, Hedgepeth, Hedgespeth, Hedgpath, Hedgpeth, Hedgspath, Hedgspeth, Hudspeath, Hudspeth, Hudspith | 29 |
| The Hedin DNA Project | Heddin, Heden, Hedin | 1 |
| The Heffernan DNA Project | Hefferman, Heffern, Heffernon, Hefferon, Heffren, Heveran, O'Heffernan, O'Heffron | 12 |
| The Hefner DNA Project | 22 | |
| The Helfer DNA Project | Bahelfer, Gelfer, Golfer, Helfer | 1 |
| The Helms DNA Project | 17 | |
| The Heming DNA Project | Hemenway, Heming, Hemings, Hemingsley, Hemington, Hemingway, Hemmerway, Hemmingway | 7 |
| The Hempill DNA Project | Hempill | 5 |
| The Hendry DNA Project | 8 | |
| The Henley DNA Project | ||
| The Henninger DNA Project | Hannnig, Henager, Hennig, Hennigar, Henniger, Henninger, Hennings, Henningsson | 15 |
| The Hensley DNA Project | Henseley, Hensely, Henslee, Hensleer, Hensleigh, Hensly, Hindsley, Hinsley | 58 |
| The Herbert DNA Project | Herber, Hergert | 30 |
| The Hernandez DNA Project | 71 | |
| The Herndon DNA Project | Herne | 16 |
| The Heron DNA Project | Ahearne, Hairun, Heiron, Heroun, Herring, MacCarran, MacKerron, McElheron, O'hArain, O'Haron, O'Hearain, O'Heron, O'Herron | 41 |
| The Herrera DNA Project | 15 | |
| The Herring DNA Project | Haring, Harrin, Harring, Hearing, Hearring, Hearron, Hering, Herringe, Heuring | 78 |
| The Hess DNA Project | Heiss, Hessler, Hetsel, Hetzel, Hetzell, Hice, Hiese | 46 |
| The Hester DNA Project | Hister | 21 |
| The Hewitt DNA Project | 37 | |
| The Hickey Family DNA Project | O'Hickey | 18 |
| The Hickson DNA Project | 20 | |
| Higgerson-Higgason-Hickerson Project | (all vowels are interchangeable), Hickason, Hickerson, Hickethon, Higason, Higerson, Higgason, Higgenson, Higgerson, Higherson | 6 |
| The Higginbotham DNA Project | Higginbotham | 4 |
| The Higgins - O'Higgins DNA Project | ||
| The Hightower DNA Project | 16 | |
| The Hilburn DNA Project | Hilborn, Hilbourne, Hilbun, Hilburn | 9 |
| The Hillegas DNA Project | Helligas, Helligass, Hillagus, Hillegas, Hillegass, Hillegast, Hillegoss, Hillengass, Hillicos, Hillicoss, Hilligas, Hilligass, Hilligoss, Hilligus | 0 |
| The Hilliard-Hillyard DNA Project | Hillyard | 11 |
| The Hinch DNA Project | Henck, Hensch, Heusch, Hinch, Hinsh | 6 |
| Hinely-Heinle Surname DNA Project | Heinl, Heinle, Hinely | 1 |
| The Hinckley + Hinkley DNA Project | Hinckley, Hinkey, Hinkley | 3 |
| The Hinton DNA Project | Henten, Henton, Hinten | 20 |
| The Hirsch DNA Project | Girsh, Guerche, Hearse, Hersch, Hersman, Hirsche, Hirschfeld, Hirschfield, Hirschhorn, Hirschman | 20 |
| The Hitchcock DNA Project | Hitchcock | 10 |
| The Ho DNA Project | Ho | 4 |
| The Hobbs DNA Project | Hobb, Hobbes, Hoberson | 43 |
| The Hochstetler DNA Project | 13 | |
| Hockert Surname DNA Project | Hockert, Höckert | 2 |
| The Hockley DNA Project | 1 | |
| The Hocutt DNA Project | Harcourt, Hocutt, Hoket, Hokit, Howcott | 1 |
| The Hodgens DNA Project | Hodgen, Hodgens, Hodgin, Hodgins, Hodgkin, Hodgkins, Hodson, Hotchkin, Hudgin, Huggin | 63 |
| The Hodges-Hodge DNA Project | Hodgeman, Hodgeskyn, Hodgman, Hoge. Hoges | 180 |
| The Hoffman DNA Project | Hauffman, Hofman, Hofmann, Houghman, Hufman | 90 |
| Hogan Surname | Hogan [Barnes], Hogans, Hogen, Hoggan, Hoggans, Hogin, Hogins, Hogon | 58 |
| The Hogg DNA Project | Hoag, Hoage, Hoeg, Hoege, Hog, Hogaboom, Hogarth, Hogg, Hoggard, Hoggarth, Hoggatt, Hogge, Hoggett, Hoggman, Hoggs, Hoglund, Hogman, Hogsett, Hogue, Hoguet, Og, Oge, Ogg, Ogge | 85 |
| Holbert Surname DNA Project | Hilbert, Hillebert, Hilpert, Holber, Holbert | 3 |
| The Holbrook DNA Project | Halbrook | 5 |
| The Holden DNA Project | 66 | |
| The Holgate DNA Project | Holgate | 2 |
| The Hollis DNA Project | Holis | 26 |
| The Holloway DNA Project | Halloway, Holoway | 45 |
| The Holly DNA Project | 31 | |
| Hollyman Surname DNA Project | Holleman, Hollomon, Holyman | 8 |
| The Holman DNA Project | Halminen, Hellman, Hellmund, Helminski, Holeman, Holmann, Holmen | 39 |
| The Honeycutt DNA Project | Hanikot, Honaker, Honewell, Hunacot, Huncot, Huncote, Huneycutt, Hunnicutt, Hunnisett | 24 |
| The Hong DNA Project | Hong | 1 |
| The Hood DNA Project | 88 | |
| The Hooker DNA Project | 43 | |
| The Hopper DNA Project | Hoppar | 18 |
| The Hornsby DNA Project | Harns, Hornbuckle, Horning, Horns, Hornsbie, Hornsey, Hornstrom | 9 |
| The Hoskins DNA Project | 50 | |
| The House DNA Project | Haus, Housen | 40 |
| Houseman Surname DNA Project | Ausmann, Hassman, Hausammann, Hausemann, Haussmann, Housman, Huisman, huseman, Husemann, Husmann, Hussman, Hussmann | 8 |
| The Howard DNA Project | 182 | |
| The Howe DNA Project | Howes, Howse | 29 |
| The Huang DNA Project | Huang | 3 |
| The Huddleston DNA Project | Heddleson, Heddleston, Hiddelston, Hiddleson, Hiddlestone, Hoddleston, Hodleston, Huddelson, Huddelston, Huddleson, Huddlestun, Hudleson | 25 |
| The Hughes DNA Project | Hewes | 211 |
| Hull DNA Project | Hool, Hoole, Hule, Hull | 211 |
| Hummel DNA Project | Hamel, Hennel, Himmell, Hummel, Hunnell | 11 |
| The Humphrey DNA Project | 89 | |
| The Hunter DNA Project | Casador, Cazador, Chasseur, Honters, Hundters, Hünter, Hunters, Huntter | 105 |
| The Huntington DNA Project | 4 | |
| The Hurless DNA Project | Hurless, Hurliss | 0 |
| The Hutchins DNA Project | Houchen, Houchens, Houchin, Howchen, Howchens, Howchin, Howchins, Hutchens | 19 |
| The Huynh DNA Project | 2 | |
| Hyatt Family DNA and Genealogy | Hiett, Hiott | 42 |
| Haplogroup Y-I2* | 159 | |
| Inman Surname DNA Project | 23 | |
| The Isle-Ayles-Ailes-Iles DNA Project | Aile, Aill, Aills, Ayle, Ayles, Iles, Island, Isle, Isles | 5 |
| The Isom DNA Project | 9 | |
| The J mtDNA Project | ||
| The Jackman DNA Project | Jackaman, Jacks, Jacquart | 11 |
| The Jackson DNA Project | 392 | |
| The Jacobson DNA Project | Jakobson | 34 |
| The Jamison DNA Project | Jemison | 16 |
| The Jarrett DNA Project | Jarratt | 18 |
| The Jean-Gean DNA Project | Gene, Jeans | 6 |
| The Jeffers DNA Project | Jeffcoat, Jeffer, Jefford, Jeffs, Jeffus | 7 |
| The Jeffries DNA Project | Fitzjeffrey, Fitzjeffreys, Geoffrey, Geoffries, Jefferies, Jefferis, Jeffery, Jefferys, Jeffress, Jeffrie, Jeffries, Jeffris, Jeffry | 24 |
| The Jennett DNA Project | Janet, Jeanette, Jeannotte, Jenett, Jenny | 6 |
| The Jennings DNA Project | Gennings, Janning, Jenning, Jinnings | 46 |
| The Jensen DNA Project | 51 | |
| The Jernigan DNA Project | 31 | |
| The Jessup DNA Project | Jeschke, Jeska, Jeske, Jesko, Jesperson, Jessamy, Jesse, Jessel, Jesseman, Jessick, Jessie, Jessop, Jessup, Jeswald | 11 |
| The Jester DNA Project | Gester, Jasper, Jaster, Jesper, Jesten, Jester, Jestes, Jewster, Juister, Juster, Justice, Justis, Yester | 33 |
| The Jewell DNA Project | Jewel | 13 |
| The John DNA Project | 26 | |
| The Joiner DNA Project | Joner | 24 |
| The Jolly DNA Project | Jolley, Jolli, Jollie, Jolliff, Jolliffe, Jolly | 24 |
| The Jorgenson DNA Project | jargnson | 6 |
| The Joy DNA Project | 29 | |
| The Juarez DNA Project | Jares, Jaros, Jarosz, Juras | 5 |
| The Jurasits DNA Project | 7 | |
| The Kaffenberger DNA Project | 3 | |
| The Kaiser DNA Project | Kaiser, Keiser, Keyser, Kiser, Kizer, Kyser, Kyzer | 60 |
| The Kartik DNA Project | Kartik | 0 |
| The Kasparek DNA Project | Kasparek | 0 |
| The Keefer DNA Project | Keafer, Keefer, Keffer, Keifer, Keiffer, Kiefer, Kifer, Kueffer | 48 |
| The Keenan DNA Project | kenan, kenon, keynon | 11 |
| The Keith DNA Project | Keitle, Keitt | 47 |
| The Keller-Keeler DNA Project | Kaler, Keeler, Keiller, Keillor, Kelar, Keleher, Kellers, Kellor, Kieler, Kiellar, Killier, McKeller | 65 |
| The Kellogg DNA Project | Kellock, Killick, Kolak, Kulik | 9 |
| The Kelsey DNA Project | Kellizy, Kelsay, Kelsie, Kelsy | 9 |
| The Kendall DNA Project | 27 | |
| The Kenefick DNA Project | Canefax, Kenafacke, Kenafick, Kenefake, Kenefeck, Kenefic, Kenific, Kenifick, Kennefic, Kennefick, Kennifick, Kinifick, Kinnifick | 3 |
| The Kent DNA Project | 39 | |
| The Kepler DNA Project | Caplar, Keplar, Kepner | 10 |
| The Kern DNA Project | 35 | |
| The Kerr DNA Project | ||
| The Kerry DNA Project | Keary, Kerrie, Kerry, Kirie | 0 |
| The Kevan DNA Project | Caven, Cavens, Kaven, Kevand, Kevans, Keven | 4 |
| The Kiernan DNA Project | 3 | |
| The Kiest DNA Project | Custen, Custos, Keast, Kiest, Kist, Kisten, Kuest, Kuist, Kust, Kustan, Oldenhage, Warnefeld | 3 |
| The Kilbourne DNA Project | Kilbourne | 0 |
| Kilcoyne/Coyne DNA Project | Coin, Gilcoin, Gilcoine, Gilcoyne, Kilcoin, Killcoin, Killcoyne, Koin, Koyne, Mac Giolla Caoin, Mac Giolla Caoine, Mac Giolla Chaoin, Mac Giolla Chaoine, Mac Giolla Chaoinne, M'Coyne, M'Gillechyny, M'Gillekyne, M'Gillychyna | 14 |
| The Kilcrease/Gilcrease DNA Project | ||
| The Kilgore DNA Project | 52 | |
| The Kim DNA Project | Kehm, Keims, Kem, Kemme, Khym, Kihm, Kim, Kims, Kym, McKim | 8 |
| The Kingston DNA Project | 34 | |
| The Kinsey DNA Project | Kensey, Kincey, Kincy, Kinsay, Kinsie, Kinsy, Kinzey, Kinzie, Kinzy, Kynsey | 5 |
| The Kirby DNA Project | Kerbie, Kirbie | 42 |
| The Kirkland DNA Project | Kirk, Kirkbride, Kirkby, Kirkbye, Kirkconnell, Kirke, Kirkeby, Kirkegaard, Kirker, Kirkey, Kirkham, Kirkhart, Kirkhouse, Kirkland, Kirklen, Kirkley, Kirklin, Kirkly, Kirks, Kirksey, Kirkton, Kirkwood, Kirtland, Neikirk, Newkirk, Nikirk, Odekirk, Ouderkirk, Vankirk | |
| The Kirkpatrick-Kilpatrick DNA Project | 51 | |
| The Kirtley DNA Project | Curtley, Kirtley | 3 |
| The Kitchen-Kitchens DNA Project | Kichen, Kuchen | 8 |
| The Klepper DNA Project | Klapper, Klauber, Kleopfer, Klepper, Kloepfer, Klopfer, Klyver | 9 |
| The Klug DNA Project | Kluge, Klugg, Klugge | 6 |
| The Knapp DNA Project | 34 | |
| Knickerbocker DNA Project | 5 | |
| The Knight DNA Project | Knechten, Knichtlin, Knighte | 113 |
| The Knisbacher DNA Project | Knisbacher | 1 |
| The Knopp DNA Project | Knop, Knopp | 9 |
| The Knutson DNA Project | Knudson, Knudsuig, Knudtson, Knuteson, Knutsen, Knutson, Knutzen | 13 |
| The Koehler DNA Project | Kaylor, Koehler, Koler | 20 |
| The Koeppe DNA Project | 6 | |
| The Kolb DNA Project | Kolb | 26 |
| Komninos Surname DNA Project | 0 | |
| The Koustic DNA Project | 0 | |
| The Kozlowski DNA Project | Kauklis, Kisielewski, Kosieliñska, Koslofsky, Kosloske, Kosloski, Koslowski, Kozlosky, Kozlowska, Kukles, Kukolja | 6 |
| The Kraft DNA Project | 5 | |
| The Krahn DNA Project | Krahn, Kran | 4 |
| The Kramer DNA Project | Cramer, Kraemer, Kramer | 34 |
| The Kretschmann DNA Project | Creczmer, Creczmerus, Krätzschmar, Krätzschmer, Kreczmer, Kretschmann, Kretschmar, Kretschmer, Kretsman, Kretzschmann, Kretzschmer | 2 |
| Kroening Surname DNA Project | 0 | |
| The Kruse DNA Project | 13 | |
| The Kunkle-Kunkel DNA Project | Conkle, Gunkle, Konkel, Konkle, Kuncl, Kunka, Kunkelman, Kunkelmann, Kunkle, Kunkler | 13 |
| The Kurtz DNA Project | 20 | |
| The Lacy DNA Project | de Laci, de Lacy, Lacee, Lacie, Lackie, Laky, Lassey, Lassie | 27 |
| The Ladner DNA Project | Ladnier, Latimore, Lattimore, Lattner, Leidner | 7 |
| The Lafond DNA Project | de Lafond, Delafond, La Fond, Lafon, Le Fond, Pepin dit LaFond | 5 |
| The Lamar DNA Project | La Mere, Lamare, Lamear, Le Maire, Limer | 10 |
| The Lamb DNA Project | Lamba, Lambers, Lambeth, Lambie, Lambin, Lamboidi, Lambos, Lamboy, Lambrecht, Lambton, Lamby, Lamkins, Lamm, Lamme, Lammers, Lammi, Lamoth, Lamott, Lamotte, Lampel, Lampela, Lamphear, Lamping, Lampl, Lampton, Lamy, Lamyman | 59 |
| The Lamson DNA Project | Lamason, Lambson, Lamison, Lampson | 15 |
| The Lancashire DNA Project | Lancashire | 25 |
| The Landry DNA Project | Landram, Landree, Landrie, Landrum, Landye, Londeree, Londry | 28 |
| Langevin DNA Project | 0 | |
| The Langley DNA Project | Langlee, Langlie, Langly, Longly | 60 |
| The Lanier DNA Project | Lanear, Laniere, Lanyer | 19 |
| Lapinski Surname DNA Project | 32 | |
| The Lapointe DNA Project | ||
| The LaPose DNA Project | Lapos, LaPose, Lapoz | 1 |
| The Larkin DNA Project | Larken, Larkens, Larkins, Lorcan, Lorgan | 95 |
| The Larson DNA Project | Lairson, Larrsen, Laurson, Lawrson, Lorson, Luersen | 50 |
| The Larue DNA Project | Larreau, Laurenson | 6 |
| The Lassiter DNA Project | Lasater, Lasiter, Lasseter, Lastar, Laster, Leiseder | 21 |
| The Latham DNA Project | Lathom, Leatham | 18 |
| The Lathrop DNA Project | Lathrop | 0 |
| The Laur DNA Project | Laur | 1 |
| The Lavin DNA Project | delavangie, Lavien | 9 |
| The Law DNA Project | 64 | |
| Lawless Surname DNA Project | 1 | |
| The Le DNA Project | Le | 1 |
| The Leach DNA Project | Lech, Leetch, Leich, Leicht, Letch, Letcher, Letsch | 39 |
| The Leahy/Lahey DNA Project | Lahey | 12 |
| The Leal DNA Project | Leale, Leele | 16 |
| The Lear-Lohr-Lair DNA Project | Lair, Lear, Lehr, Lehrer, Liehr, Lohr | 10 |
| The Leary DNA Project | Lairi, Lawry, Leer, Leerey, Leery, Lowary, Lowrie | 18 |
| Leask Surname DNA Project | Laesk, Lask, Laski, Laysk, Lesh, Lesk, Lesque, Leysk, Liesk | 23 |
| The Leavitt DNA Project | 18 | |
| The Leblanc DNA Project | Leboeuf, LeFell, LeFevers | 35 |
| The Ledbetter DNA Project | 64 | |
| Leffew DNA Project | Lefew, Leffew, Lefue | 7 |
| The Legg DNA Project | Leg, Leget, Legett, Legg, Legget | 14 |
| The Leonard DNA Project | Leonard | 84 |
| The Leslie DNA Project | Lashley, Lesley | 34 |
| The Lester DNA Project | Leicester | 29 |
| Levasseur Surname DNA Project | Borgia, Vassor | 7 |
| The Leveritt DNA Project | Leverette, Leverit, Leveritt, Levrett | 3 |
| The Levin DNA Project | 17 | |
| The Lewandowski DNA Project | Lavendoski, Lewandowski | 9 |
| The Lewartowski DNA Project | Lewartowski | 0 |
| The Li DNA Project | Li | 11 |
| The Libby DNA Project | Lebi, Leiby, Libby, Lieb, Liebi, Liepe, Lyby | 5 |
| The Lieck DNA Project | Lieck, Vanderlick, Von Lieck | 2 |
| The Light DNA Project | Leichti, Lightbown, Lightburn, Lightcap, Lightell, Lightford, Lightfritz, Lighthall, Lightly, Lightner, Lightning, Lightsey, Lightwood, Lighty | 19 |
| The Lin DNA Project | Lin | 1 |
| The Lind DNA Project | Linda, Lindaas, Lindala, Lindall, Lindaman, Lindauer, Lindbeck, Lindblad, Lindblom, Lindbloom, Lindbo, Lindboe, Lindburg, Lindeen, Lindeland, Lindelof, Lindeman, Lindemuth, Lindenbaum, Lindenberg, Lindenberger, Lindenfelser, Lindenmuth, Lindenpitz, Linder, Linderholm, Linders, Lindersmith, Lindert, Lindfors, Lindh, Lindhorst, Lindie, Lindig, Lindler, Lindloff, Lindman, Lindner, Lindon, Lindow, Lindquist, Lindqvist, Lindros, Lindroth, Lindsley, Lindstrom, Lindy, Lintala, Lynd, Lyndaker, Lynde, Lyndrup, Lynds | 69 |
| The Link DNA Project | Linck, Lincke, Lincks, Ling, Lingst, Linik, Link, Linke, Linkenhoker, Linkey, Linkletter, Linkley, Links, Lyncke, Lynke | 7 |
| The Lipscomb DNA Project | 5 | |
| Little Surname DNA Project | Litle, Littell, Littles, Lytle | 182 |
| The Littlefield DNA Project | 2 | |
| The Littlejohn DNA Project | 5 | |
| The Liu DNA Project | Liu | 2 |
| The Lively DNA Project | Live, Livergood | 9 |
| The Lloyd DNA Project | 53 | |
| Locey Surname DNA Project | Locey, Locy, Losee | 1 |
| The Lockett DNA Project | Lockett | 4 |
| The Lockwood DNA Project | 21 | |
| The London-Landon DNA Project | Lamden, Landan, Landen, Lantman, Londeen, Londner, Lundeen, Lunden | 21 |
| The Longoria DNA Project | 9 | |
| The Looney DNA Project | 40 | |
| The Lopez DNA Project | Llopis | 80 |
| The Lord DNA Project | 15 | |
| The Lorho DNA Project | Lorho | 1 |
| The Louie DNA Project | Louie | 0 |
| The Louis DNA Project | 4 | |
| Love Surname DNA Project | 84 | |
| The Lovelady DNA Project | Lovelady, Lovelatty | 4 |
| The Lovell DNA Project | Lovell | |
| The Luce DNA Project | ||
| The Lucero DNA Project | Lucia, Luco | 16 |
| The Ludwig DNA Project | Ludvig, Ludwig | 7 |
| The Lugo DNA Project | 8 | |
| The Lujan DNA Project | 8 | |
| The Lumsden DNA Project | Lumisden, Lumsdaine, Lumsdon | 52 |
| The Luna DNA Project | Lune | 21 |
| The Lund DNA Project | Lundberg, Lundry, Lunert | 25 |
| Lupher Surname DNA Project | Loopher, Lufer, Luper, Lupfer, Lupher | 1 |
| The Lusk DNA Project | Lusca, Luscus, Luska, Luske, Luskey, Luski, Luskin, Luskino, Lusky, Luzga, Luzgin | 36 |
| The Lutz DNA Project | Lurtz, Lurz, Lutts | 20 |
| Lyles Surname DNA Project | ||
| The Lynch DNA Project | Lench, Linche, Linsch, Lych | 64 |
| Lyon(s) Surname Project | Line(s), Lions, Lyans, Lyens | 86 |
| The Macejunas DNA Project | MACEIJ, MACEIUNAS, Macejunas, MACIUNAS, MATUNIS | 1 |
| The MacElree DNA Project | MacElee, MacElree, McElee, McElree | 2 |
| The MacFarlane DNA Project | 211 | |
| The Macias DNA Project | Maicas, Massias, Massis | 3 |
| Maddox Surname DNA Project | ||
| The Madsen DNA Project | 14 | |
| The Maestas DNA Project | 5 | |
| The Main DNA Project | 41 | |
| The Major DNA Project | Magers, Majer, Major, Majors | 28 |
| The Malloy DNA Project | Malloy, Maloy, Meloy, Milloy, Milo, Mowla, Mulloy | 17 |
| The Malo DNA Project | Mail, Maillo, Mallow, Malo | 2 |
| The Malone DNA Project | Mallon, Mallone, Maloan, Malon, Malonne, Maloon, Meloon | 30 |
| The Maloney DNA Project | Maloney, Malony | 24 |
| The Manley DNA Project | 73 | |
| The Mann DNA Project | de Man, Mand, McMan | 49 |
| The Mansfield DNA Project | 12 | |
| The Manson DNA Project | Manske, Mansson, Manteufel | 5 |
| The Marcum/Markham DNA Project | Marcome, Marcrum, Marcum, Markam, Markham | 36 |
| The Marin DNA Project | Maren, Marianna, Marica, Marinaccio, Marines, Marinov, Marren, Marring | 22 |
| The Marion DNA Project | 12 | |
| The Markle DNA Project | 25 | |
| The Marks DNA Project | Marchuk, Markelin, Markert, Marklund, Markman, Marko, Markow, Markson, Markstein, Marksteiner, Markus, Markwardt | 16 |
| The Marquez DNA Project | 14 | |
| Marsalis-Marselis-Marcelis Surname DNA Project | ||
| The Marshall DNA Project | 202 | |
| The Martinek Surname DNA Project | Martinac, Martinak, Martinec, Martineck, Martunka | 5 |
| The Martinez DNA Project | 88 | |
| The Mashburn DNA Project | 3 | |
| Masovian Nobility DNA Project | ||
| The Masters DNA Project | Master, Mastrolia | 16 |
| The Mater DNA Project | Maader, Maddar, Maddor, Maider, Mater, Mator, Matter, Moter, Möter, Motter, Mötter | 2 |
| The Mather DNA Project | 5 | |
| The Matheson DNA Project | 145 | |
| The Mattingly DNA Project | Mattingly | 0 |
| The Maurer DNA Project | 18 | |
| The Mayfield DNA Project | Mayville | 10 |
| The McAdie DNA Project | McAddie, McAdie, McAdy, McCADDIE, McCADY | 1 |
| The Mcadie DNA Project | 1 | |
| The Mcadie DNA Project | 1 | |
| The McAdie DNA Project | MacAdie, McAddie, McAdie, McAdy, McCADDIE, McCADY | 1 |
| The Mcadie DNA Project | ||
| The McAnally DNA Project | 35 | |
| The McBride DNA Project | McBryde | 43 |
| The McBroom DNA Project | 10 | |
| The McCambridge DNA Project | McCambridge | 2 |
| McCamish Surname DNA Project | ||
| McCarthy Surname DNA Project | 135 | |
| The McClanahan DNA Project | McClanaghan, McClanahan, McLanaghan, McLanahan, McLenaghan | 13 |
| The McClendon DNA Project | Clanahan, MacAlindon, MacLennan, Maculan, McAlinden, McAlindin, McAlindon, McClellan, McClelland, McClendon, McClennan, McClinton, McLendon, McLennan, McLennen, McLinden, McLindon | 31 |
| McClure DNA Project | McCluer, McLure, McLurg | 123 |
| The McCollough DNA Project | McCollogh, McCoulah, McCulach, McCuley, McCulla, McCullach, McCullah, McCulloch, Mccullock, McCullogh, McCullouch | 70 |
| The McCurley DNA Project | Curly, McCurley | 3 |
| The Mcdermott DNA Project | 19 | |
| The Mcdiarmid DNA Project | MacDermid, MacDiarmid, McDermid, McDiarmid | 7 |
| The Mcentee DNA Project | McEntee | 2 |
| The Mcgarity DNA Project | Mac Oireachtaigh, Makary, McCarry, McCary, McGarity, McGarraty, McGarrity, McGary, McGeary, McGerrity, McGourty, Megarity, Ó hOireachtaigh | 9 |
| The Mcgillicuddy DNA Project | McGillicuddy | 2 |
| The Mcginn DNA Project | McGinn | 2 |
| The Mcglauhon DNA Project | Glauhon, Glohan, McGlaughn, McGlaughon, McGlauhon, McGlaun, McGlawn, McGlohon, McGlon, McLawhorn | 1 |
| The McGowan DNA Project | Gow, Gowing, McGowin, McGown, O'Gowan | 40 |
| The McGrath DNA Project | 24 | |
| The Mcgraw DNA Project | 13 | |
| The McHugh DNA Project | 20 | |
| The McIntosh DNA Project | 32 | |
| The McIntyre DNA Project | Macintire, McEntire | 53 |
| McKee Surname DNA Project | 55 | |
| McKeich Surname DNA Project | McKeich, McKeith | 3 |
| McKendrick Surname DNA Project | 1 | |
| The Mclaughlin DNA Project | 132 | |
| The McNair DNA Project | McAnear, McNair | 8 |
| The Mcnally DNA Project | McNall, McNalley, McNeely | 14 |
| The Mcnamarra DNA Project | McNamarra | 14 |
| The Mcpeek DNA Project | McPeak, McPeek | 3 |
| The McQueen DNA Project | ||
| The Mcwilliams DNA Project | 23 | |
| The Meadows DNA Project | Meader, Meaders, Meadow | 28 |
| Meanors Surname DNA Project | Meanach, Meaner, Meanor, Meanors, Menough | 4 |
| The Means DNA Project | 16 | |
| The Medeiros DNA Project | Medeiros | 2 |
| The Medina DNA Project | 18 | |
| The Medley DNA Project | Medlee, Medlie, Methley | 16 |
| The Medrano DNA Project | 2 | |
| The Mejia DNA Project | 3 | |
| The Melendez DNA Project | 7 | |
| The Melican DNA Project | Malican, Melican | 11 |
| The Melton DNA Project | Mellor, Melon, Melt | 32 |
| The Melvin DNA Project | Malban, Melville, Melvin, Mulvaney, Soundex M415 | 8 |
| The Mendez DNA Project | 22 | |
| The Mendoza DNA Project | Mendosa, Mendose | 19 |
| The Mercado DNA Project | 2 | |
| The Mercer-Messer DNA Project | Mercer, Mercier, Mercio, Messer, Musser | 51 |
| The Merchant/Marchant DNA Project | Le Marchant, Marcan, Marchent, Merchan, Merchand, Merchant, Merchent | 7 |
| The Merrill DNA Project | 90 | |
| The Merritt-Marriott DNA Project | 66 | |
| The Messec DNA Project | Messec | 4 |
| The Messer DNA Project | 3 | |
| The Metz DNA Project | Mets, Metsker | 19 |
| The Meza DNA Project | Mesa | 2 |
| The Michel DNA Project | Micals, Michaelson, Michalek, Michalinsky, michalowska, Michalski, Michand, Michas, Micheal, Micheau, Micheikin, Michell, Michelle, Michelsohn, Michimata, Mickels, Mikelich, Mikell, Mikels, Mikelson, Mikenas, Mikesell, Mikev, Mikles | 63 |
| Micklethwaite Surname DNA Project | Micklethwait, Micklethwaite | 2 |
| The Middlebrooks DNA Project | 24 | |
| The Miley DNA Project | Meile, Meili, Meily, Mylin | 5 |
| Milhofer Surname DNA Project | Milhofer | 5 |
| Milligan/Milliken DNA Project | Millich, Millien, Milligen, Milligin, Millikan, Millikin, Milliman, Millin, Milling, Million, Milliren, Milliron, Mulliken, Mullikin | 42 |
| The Milner DNA Project | Millier, Milliner, Millinor, Milner, Milnor | 24 |
| The Milstead DNA Project | Millstead, Milsted, Milstid | 7 |
| The Milton DNA Project | 7 | |
| The Mims DNA Project | 5 | |
| Minor | 23 | |
| The Minton DNA Project | Menton, Mint, Minte, Minteer, Mintey, Mintiens, Minto, Minty, Mintzer, Munton | 8 |
| The Minyard DNA Project | Minyard | 1 |
| The Minyard NotValid DNA Project | ||
| The Miranda DNA Project | Maranda, Marentes, Mayrand, Meranda, Meurant, Mirenda, Murante | 10 |
| The Mitchell DNA Project | 307 | |
| The Mixon DNA Project | 4 | |
| The Mizell DNA Project | Maisel, Massel, Massil, Misle, Mizel, Mizelle, Mizzel, Mizzell, Mozell | 8 |
| The Mobley DNA Project | Mobberley, Moberly | 21 |
| Mode Surname DNA Project | Moad, Moade, Modie, Moed | 20 |
| The Modlin DNA Project | 18 | |
| The Moler DNA Project | Moelter, Mohlar, Moler | 16 |
| The Molina DNA Project | Mellino, Milano, Moline, Moylan | 12 |
| Molyneaux Surname DNA Project | Molineaux, Mollineaux, Mollineux, Mollyneaux, Molyneaux, Molyneux, Mulinex, Mulinix, Mullenax, Mulleneaux, Mullenicks, Mullenix, Mullenneix, Mullenniex, Mullennix, Mullinax, Mullineaux, Mullineux, Mullinex, Mullinicks, Mulliniks, Mullinix, Mullinnex, Mulnix, Mulno | 65 |
| Monaghan Surname DNA Project | Monagan | 3 |
| The Monk DNA Project | Moench, Moenck, Mohnke, Monck, Monk, Monke, Monks, Monsch, Muench, Munch, Munck, Muncke, Munk, Munks | 32 |
| The Montante DNA Project | Montante | 0 |
| The Montes DNA Project | 2 | |
| The Montoya DNA Project | 6 | |
| The Moon DNA Project | Moonie, Mune, Munie | 57 |
| The Mora DNA Project | 10 | |
| The Morales DNA Project | 17 | |
| The Moran DNA Project | Morran, Morrand | 32 |
| The Moreland DNA Project | Moorland, Moreford | 7 |
| The Moren DNA Project | Moren, Moring, Moron, Moryn | 8 |
| The Moreno DNA Project | 19 | |
| The SC-NC-MD Morris Families DNA Site | 226 | |
| The Mortar DNA Project | Mortar, Morter | 0 |
| The Moser DNA Project | Mosher, Mosser, Mossor | 32 |
| The Moss DNA Project | D'Moss, Moes, Moose, Mooss, Mos | 38 |
| The Motz DNA Project | ||
| The Moulton DNA Project | Moulton | 8 |
| The Mountain DNA Project | 4 | |
| The Mowbray DNA Project | Moubray, Mowberry, Mowbray | 13 |
| Mowthorpe Surname DNA Project | 0 | |
| The Muckian DNA Project | Mackian, Muckean, Muckeen, Muckian, Muckyan | 1 |
| The Mueller DNA Project | Miller, Mueller, Muller | 102 |
| The Munoz DNA Project | 12 | |
| The Munson DNA Project | Munson | 5 |
| The Murdock DNA Project | 32 | |
| The Murff DNA Project | Murff | 0 |