Arena and Daggerfall
Given names for male Bretons in Arena and Daggerfall seem to consist of one of thirteen prefixes and one of thirteen suffixes.
The 13 prefixes for male Breton names are: Agr-, Alab-, And-, Bed-, Dun-, Edw-, Gond-, Mord-, Per-, Rod-, Theod-, Trist-, and Uth-.
The 13 suffixes for male Breton names are: -ane, -ard, -astyr, -istair, -istyr, -ore, -oryan, -yctor, -yn, -ynak, -yrick, -yval, and -ywyr.
Therefore, all of the male Breton names in Arena and Daggerfall are:
Agrane, Agrard, Agrastyr, Agristair, Agristyr, Agrore, Agroryan, Agryctor, Agryn, Agrynak, Agryrick, Agryval, Agrywyr,
Alabane, Alabard, Alabastyr, Alabistair, Alabistyr, Alabore, Alaboryan, Alabyctor, Alabyn, Alabynak, Alabyrick, Alabyval, Alabywyr,
Andane, Andard, Andastyr, Andistair, Andistyr, Andore, Andoryan, Andyctor, Andyn, Andynak, Andyrick, Andyval, Andywyr,
Bedane, Bedard, Bedastyr, Bedistair, Bedistyr, Bedore, Bedoryan, Bedyctor, Bedyn, Bedynak, Bedyrick, Bedyval, Bedywyr,
Dunane, Dunard, Dunastyr, Dunistair, Dunistyr, Dunore, Dunoryan, Dunyctor, Dunyn, Dunynak, Dunyrick, Dunyval, Dunywyr,
Edwane, Edward, Edwastyr, Edwistair, Edwistyr, Edwore, Edworyan, Edwyctor, Edwyn, Edwynak, Edwyrick, Edwyval, Edwywyr,
Gondane, Gondard, Gondastyr, Gondistair, Gondistyr, Gondore, Gondoryan, Gondyctor, Gondyn, Gondynak, Gondyrick, Gondyval, Gondywyr,
Mordane, Mordard, Mordastyr, Mordistair, Mordistyr, Mordore, Mordoryan, Mordyctor, Mordyn, Mordynak, Mordyrick, Mordyval, Mordywyr,
Perane, Perard, Perastyr, Peristair, Peristyr, Perore, Peroryan, Peryctor, Peryn, Perynak, Peryrick, Peryval, Perywyr,
Rodane, Rodard, Rodastyr, Rodistair, Rodistyr, Rodore, Rodoryan, Rodyctor, Rodyn, Rodynak, Rodyrick, Rodyval, Rodywyr,
Theodane, Theodard, Theodastyr, Theodistair, Theodistyr, Theodore, Theodoryan, Theodyctor, Theodyn, Theodynak, Theodyrick, Theodyval, Theodywyr,
Tristane, Tristard, Tristastyr, Trististair, Trististyr, Tristore, Tristoryan, Tristyctor, Tristyn, Tristynak, Tristyrick, Tristyval, Tristywyr,
Uthane, Uthard, Uthastyr, Uthistair, Uthistyr, Uthore, Uthoryan, Uthyctor, Uthyn, Uthynak, Uthyrick, Uthyval, Uthywyr
In Daggerfall, there is a glitch that often causes male Breton NPCs to have female Breton names. Female Breton NPCs, however, do not appear to be glitched and only have female names.
[edit] Redguard
Crendal
[edit] Morrowind
Alodie, Andre, Arnand, Astien, Barnand, Bereditte, Birard, Ciel, Cirges, Danders, Daric, Debentien, Detritus, Dilborn, Elbert, Ernand, Ernard, Faric, Fenas, Ferarilie, Francois, Frizkav, Frostien, Gaban, Geon, Geor, Idhdean, Inwold, Irbran, Jadier, Jeanciele, Jerian, Jocien, Joncis, Juillen, Lanie, Listien, Louis, Manis, Marcel, Mebestien, Merard, Merthierry, Myn, Noleon, Ormax, Orrent, Paur, Perien, Phane, Relien, Rerlas, Roberto, Ruran, Simine, Socucius, Thetrard, Varnis, Verick, Ylbert
[edit] Oblivion
2x: Eduard (1, 2), Gaston (1, 2), Guilbert (1, 2)
1x: Achille, Aelwin, Alberic, Aleron, Alix, Ambroise, Amiable, Ancus, Andre, Antoine, Astav, Baragon, Barthel, Baurion, Beran, Bradon, Brucetus, Christophe, Claude, Colin, Corrick, Damian, Davide, Didier, Edgar, Ernest, Eugal, Ferrum, Floyd, Francois, Gan, Gaspar, Gepard, Gerard, Grantham, Gregory, Hannibal, Haskill, Hastrel, Istirus, Jakben, Jauffre, Jean-Pierre, Jhared, Jim, Kastus, Lazare, Lewin, Marc, Marcel, Mathieu, Matthias, Norbert, Ogier, Philip, Renald, Reynald, Roderic, Roland, Rowley, Salomon, Samuel, Sam, Traelius, Theranis, Thorley, Timothee, Ulrich, Vicente, Vincent
[edit] Skyrim
2x: Morven (1, 2)
1x: Adeber, Ainethach, Alain, Amaund, Anton, Arniel, Banning, Belchimac, Belethor, Bendt, Blaise, Braig, Brandish, Cedran, Celann, Clinton, Cosnach, Cynric, Dalan, Degaine, Delacourt, Delvin, Donnel, Dorian, Dryston, Duach, Eltrys, Emmanuel, Enmon, Ennoc, Erj, Esmond, Etienne, Francois*, Garvey, Gauldur, Giraud, Glover, Hamelyn, Hathrasil, Herluin, Imedhnain, Jouane, Krag, Louis, Madanach, Malkoran, Maurice, Mercer, Moric, Nepos, Octieve, Odvan, Omluag, Perth, Phinis, Rahd, Rondach, Sam, Sebastian, Staubin, Stromm, Thomas, Tuthul, Tynan, Uraccen, Weylin, Willem
* Francois Beaufort is actually set up as an Imperial, despite having a clearly Breton name. No explanation is given for this, though as an orphan he may have had unrevealed mixed parentage.
[edit] Lore
1x: Alain, Cortoran, Faolan, Gilbard, Gryf, Lywel, Sylon, Wynster
[edit] Female Breton Names
[edit] Arena and Daggerfall
Given names for female Bretons in Arena and Daggerfall seem to consist of one of thirteen prefixes and one of thirteen suffixes.
The 13 prefixes for female Breton names are: Barb-, Bellad-, Carol-, Chryst-, El-, Elyz-, Evel-, Gwyn-, Lys-, Morg-, Vann-, Vyct-, Ys-.
The 13 suffixes for female Breton names are: -abyth, -anna, -ara, -ausa, -ayne, -olda, -ona, -orya, -yn, -yna, -yrrya, -yssa, -yvyra.
Therefore, all of the female Breton names in Arena and Daggerfall are:
Barbabyth, Barbanna, Barbara, Barbausa, Barbayne, Barbolda, Barbona, Barborya, Barbyn, Barbyna, Barbyrrya, Barbyssa, Barbyvyra,
Belladabyth, Belladanna, Belladara, Belladausa, Belladayne, Belladolda, Belladona, Belladorya, Belladyn, Belladyna, Belladyrrya, Belladyssa, Belladyvyra,
Carolabyth, Carolanna, Carolara, Carolausa, Carolayne, Carololda, Carolona, Carolorya, Carolyn, Carolyna, Carolyrrya, Carolyssa, Carolyvyra,
Chrystabyth, Chrystanna, Chrystara, Chrystausa, Chrystayne, Chrystolda, Chrystona, Chrystorya, Chrystyn, Chrystyna, Chrystyrrya, Chrystyssa, Chrystyvyra,
Elabyth, Elanna, Elara, Elausa, Elayne, Elolda, Elona, Elorya, Elyn, Elyna, Elyrrya, Elyssa, Elyvyra,
Elyzabyth, Elyzanna, Elyzara, Elyzausa, Elyzayne, Elyzolda, Elyzona, Elyzorya, Elyzyn, Elyzyna, Elyzyrrya, Elyzyssa, Elyzyvyra,
Evelabyth, Evelanna, Evelara, Evelausa, Evelayne, Evelolda, Evelona, Evelorya, Evelyn, Evelyna, Evelyrrya, Evelyssa, Evelyvyra,
Gwynabyth, Gwynanna, Gwynara, Gwynausa, Gwynayne, Gwynolda, Gwynona, Gwynorya, Gwynyn, Gwynyna, Gwynyrrya, Gwynyssa, Gwynyvyra,
Lysabyth, Lysanna, Lysara, Lysausa, Lysayne, Lysolda, Lysona, Lysorya, Lysyn, Lysyna, Lysyrrya, Lysyssa, Lysyvyra,
Morgabyth, Morganna, Morgara, Morgausa, Morgayne, Morgolda, Morgona, Morgorya, Morgyn, Morgyna, Morgyrrya, Morgyssa, Morgyvyra,
Vannabyth, Vannanna, Vannara, Vannausa, Vannayne, Vannolda, Vannona, Vannorya, Vannyn, Vannyna, Vannyrrya, Vannyssa, Vannyvyra,
Vyctabyth, Vyctanna, Vyctara, Vyctausa, Vyctayne, Vyctolda, Vyctona, Vyctorya, Vyctyn, Vyctyna, Vyctyrrya, Vyctyssa, Vyctyvyra,
Ysabyth, Ysanna, Ysara, Ysausa, Ysayne, Ysolda, Ysona, Ysorya, Ysyn, Ysyna, Ysyrrya, Ysyssa, Ysyvyra
[edit] Morrowind
Abelle, Aditte, Ales, Ama, Amarie, Arbene, Arielle, Asciene, Aurane, Aurnie, Belene, Bovkinna, Cienne, Dabienne, Darene, Derelle, Edre, Edwinna, Emusette, Fasele, Fasile, Frelene, Gulitte, Helviane, Heniele, Janand, Jeanne, Jeberilie, Joslin, Leles, Lielle, Lirielle, Mabrelle, Malielle, Maline, Maranique, Marelle, Marielle, Marthe, Masalinie, Maurrie, Melie, Milie, Mitanne, Muriel, Pierlette, Piernette, Relie, Rianciene, Ronerelie, Sosia, Surane, Synette, Vienne, Virene
[edit] Oblivion
2x: Marie (1, 2), Evangeline (1, 2)
1x: Adrienne, Alyssa, Annabelle, Antoinetta, Anya, Arielle, Beatrice, Bernadette, Bernice, Biene, Blanche, Callia, Candice, Caroline, Chana, Claudette, Delphine, Elisa, Erline, Estelle, Francine, Irene, Isabeau, Jeanne, Jolie, Julienne, Luciana, Marguerite, Mariette, Matilde, Melisande, Mirabelle, Nanette, Raelynn, Rochelle, Roxanne, Roxy, Sabine, Phebe, Ursanne, Yvara, Zoe
[edit] Skyrim
Angeline, Babette, Bothela, Cairine, Carcette, Colette, Daighre, Delphine, Eola, Erith, Fianna, Isabelle, Julienne, Kaie, Laelette, Lisette, Madena, Mena, Michel, Mirabelle, Modhna, Muiri, Nana, Rhiada, Sabine, Senna, Sorine, Sybille, Uaile, Vivienne, Voada
[edit] Lore
1x: Amelie, Cairine, Cayleigh, Edana, Gyna, Jyllia, Malvina, Muriel, Prolyssa, Riane, Rosalyn, Sorcha, Talara
[edit] Breton Family Names
[edit] Arena and Daggerfall
Surnames for Bretons in Arena and Daggerfall seem to consist of one of thirteen prefixes and one of thirteen suffixes.
The 13 prefixes for Breton surnames are: Ash-, Bucking-, Copper-, Gaer-, Green-, Hawk-, Hearth-, King-, Master-, Moor-, Wick-, Wood-, and Yeom-.
The 13 suffixes for Breton surnames are: -croft, -field, -ford, -ham, -hart, -house, -ing, -sley, -sly, -smith, -ston, -ton, and -wing.
Therefore, all of the Breton surnames in Arena and Daggerfall are:
Ashcroft, Ashfield, Ashford, Ashham, Ashhart, Ashhouse, Ashing, Ashsley, Ashsly, Ashsmith, Ashston, Ashton, Ashwing,
Buckingcroft, Buckingfield, Buckingford, Buckingham, Buckinghart, Buckinghouse, Buckinging, Buckingsley, Buckingsly, Buckingsmith, Buckingston, Buckington, Buckingwing,
Coppercroft, Copperfield, Copperford, Copperham, Copperhart, Copperhouse, Coppering, Coppersley, Coppersly, Coppersmith, Copperston, Copperton, Copperwing,
Gaercroft, Gaerfield, Gaerford, Gaerham, Gaerhart, Gaerhouse, Gaering, Gaersley, Gaersly, Gaersmith, Gaerston, Gaerton, Gaerwing,
Greencroft, Greenfield, Greenford, Greenham, Greenhart, Greenhouse, Greening, Greensley, Greensly, Greensmith, Greenston, Greenton, Greenwing,
Hawkcroft, Hawkfield, Hawkford, Hawkham, Hawkhart, Hawkhouse, Hawking, Hawksley, Hawksly, Hawksmith, Hawkston, Hawkton, Hawkwing,
Hearthcroft, Hearthfield, Hearthford, Hearthham, Hearthhart, Hearthhouse, Hearthing, Hearthsley, Hearthsly, Hearthsmith, Hearthston, Hearthton, Hearthwing,
Kingcroft, Kingfield, Kingford, Kingham, Kinghart, Kinghouse, Kinging, Kingsley, Kingsly, Kingsmith, Kingston, Kington, Kingwing,
Mastercroft, Masterfield, Masterford, Masterham, Masterhart, Masterhouse, Mastering, Mastersley, Mastersly, Mastersmith, Masterston, Masterton, Masterwing,
Moorcroft, Moorfield, Moorford, Moorham, Moorhart, Moorhouse, Mooring, Moorsley, Moorsly, Moorsmith, Moorston, Moorton, Moorwing,
Wickcroft, Wickfield, Wickford, Wickham, Wickhart, Wickhouse, Wicking, Wicksley, Wicksly, Wicksmith, Wickston, Wickton, Wickwing,
Woodcroft, Woodfield, Woodford, Woodham, Woodhart, Woodhouse, Wooding, Woodsley, Woodsly, Woodsmith, Woodston, Woodton, Woodwing,
Yeomcroft, Yeomfield, Yeomford, Yeomham, Yeomhart, Yeomhouse, Yeoming, Yeomsley, Yeomsly, Yeomsmith, Yeomston, Yeomton, Yeomwing
[edit] Morrowind
2x: Geles (1, 2), Stoine (1, 2)
1x: Acques, Adrard, Adrognese, Amedee, Ancois, Andre, Arthe, Auline, Aurelie, Aurilie, Aurmine, Beauchamp, Beluelle, Bielle, Bienne, Bierles, Birian, Bracques, Broles, Brutya, Caria, Caristiana, Charascel, Charien, Chriditte, Cienne, Dalomax, Desele, Dolbanitte, Elbert, Ence, Endre, Ephine, Erelie, Ergalla, Farr, Fralinie, Frenck, Frernis, Gemain, Genis, Geontene, Gernis, Geves, Gilelle, Hastien, Jastal, Jeannie, Jeline, Jes, Jodoin, Jolvanne, Julalanie, Kirbatha, Laelippe, Leoriane, Limax, Liric, Macile, Madach, Mannick, Marquardt, Masolaude, Masoriane, Maston, Matreinace, Maul, Maulinie, Maurard, Mene, Merian, Meric, Milielle, Mon, Moniel, Mornardl, Nermarc, Nestal, Nin, Oges, Panoit, Phiencel, Philulanie, Phirrienele, Rane, Retene, Rielle, Rirne, Riscel, Rolston, Rostorard, Sele, Sette, Sintieve, Stieve, Sylbenitte, Tailas, Thierry, Vanne, Vette, Viralaine, Virmaulese, Ysciele, Yvienne
[edit] Oblivion
2x: Amelion (1, 2), Bantien (1, 2), Jemane (1, 2), Lirrian (1, 2), Loche (1, 2), Pierrane (1, 2), Retiene (1, 2), Surilie (1, 2)
1x: Aethelred, Afranius, Alouette, Aric, Arne, Aumilie, Beanique, Belette, Bellamont, Berene, Bienne, Bincal, Blakeley, Branck, Brigette, Brolus, Canne, Channitte, Corgine, Denile, Diel, Don, Draconis, Eardwulf, Ernarde, Fanis, Fanriene, Festinius, Franc, Frasoric, Galena, Galien, Gene, Geonette, Georick, Gernand, Gulitte, Herrick, Imbel, Jeanard, Jend, Jenseric, Jurard, Labouche, LaRouche, Laul, Leland, Lelles, Lemonds, Lencolia, Litte, Luseph, Maborel, Magius, Malene, Manis, Marane, Maric, Marie, Mastien, Melie, Merowald, Metrick, Milvan, Mona, Monet, Montrose, Motierre, Nathans, Northwode, Ottus, Palielle, Peneles, Perrick, Petit, Renault, Renoit, Rielle, Selone, Stedrine, Stegine, Tilwald, Traven, Tussaud, Valtieri, Vautrine, Velain, Viernis, Wirich
[edit] Skyrim
3x: Lylvieve (1, 2, 3)
2x: Mallory (1, 2)
1x: Admand, Beaufort, Dufont, Endell, Ervine, Frey, Gane, Gemane, Gestor, Guevenne, Ildene, Jondrelle, Jurard, Letrush, Lort, Lothaire, Manette, Marence, Merchad, Morrard, Motierre, Nytte, Onis, Rarnis, Rolaine, San, Sidrey, Stentor, Stroud, Tyne, Virane
[edit] Lore
2x: Raze
1x: Bontecou, Larocque, Mallon, Montrose
I copy/past from http://www.uesp.net/wiki/Lore:Breton_Names
//Cheers