| Aberthol Adda Addolgar Adwr Aedd Afal Alawn Albanwr Alwin Alwyn Amathaon Amerawdwr Amhar Amlawdd Amren Amynedd Amyneddgar Anarawd Andras Andreas Anfri Angawdd Anghrist Angor Anwas Anwell Anwil Anwill Anwir Anwyl Anwyll Anynnawg Anyon ApEvan ApHarry ApHowell ApMaddock ApOwen ApRhys ApRoderick Ardwyad ArgIwydd Arian Arthur Arthwr Arval Arvel Arvil Avaon Awstin Badan Badden Baddon Baeddan Baeddan Banys Barris Beda Bedwyr Bedyw BeliMawr Bendigeidfran Berth Berwyn Bevan Beven Bevin Bevyn Blathaon Bleidd Bowen Brac Brac Brad Bradwen Bradwr Braen Bran Brathach Brian Broderick Brynn Brys BwIch Cadarn Cadawg Caddoc Caddock Cade Cadel Cadell Cadellin Caden Cadman Cadmon Cadwallen Cadwgawn Cadwr Cadwy Cadyryeith Caerau CaerLlion Cai Cain Calcas CaledvwIch Camedyr Cant Caradawg Caradoc Caradoc Caradog Carey Carne Cary Cas Casnar Cass Cassian Cassidy | |
| | Casswallawn Caswallon Cawrdav Cedric Cedrick Cedrik Ceithin CIyde CIywd Clud Clust Cnychwr Coch Coed Conway Conway Conyn Craddock Cradoe Crist Cubert Culhwch Culvanawd Custenhin Cymry Cynbal Cynbel Cystennin Dafydd Dafydd Dai Dalldav Daned Daryn Davies Davis Davyn Delwin Delwyn Deverell Deverril Dewey Dewey Dewi Dewitt Digon Dilan Dillie Dillon Dillus Dirrnyg Donne Dover Drem Dremidydd Drew Druce Drudwas Druson Drych Drystan Dryw Drywsone Duach Dylan Dyllan Dyllon Dyvynarth Dyvyr Dywel Earwin Earwine Edern Edmyg Eiddoel Eiladar Einian Einion Elphin Emhyr EmIyn Emlyn Emrys Erbin ErcwIff Ergyryad Eriyn Ermid Erwin Erwyn Eryi Eudav Eus Evan Evan Evann Evin Evon Evrawg Evyn Fane Fercos Fferyll Fflergant Fflewdwr Ffodor Ffowc Floyd Fnam Fychan Fyrsil Gaius Garanhon Garanwyn Gareth Gareth Garnoc Garnock Garreth Garwyli | |
| | Gavan Gavan Gavin Gavin Gavyn Geraint Gilbert Gilvaethwy GIyn GIynn Gleis Glenn Glew Glinyeu Gobrwy Goreu Gormant Gorsedd Govan Govannon Gower Gowyr Granwen Greid Griff Griffen Griffeth Griffin Griffith Griffith Grigor Gruddyeu Gruffen Gruffin Gruffudd Gruffyn Grufydd Gryphin Gryphon Gusg Gwakhmai Gwalchmei Gwalhaved Gwallawg Gwallter Gwarthegydd Gwawl Gwayne Gweir Gwendelyn Gwenwynwyn Gwern Gwernach Gwevyl Gwilenhin Gwilym Gwitart Gwrddywal Gwres Gwyddawg Gwydion Gwydre Gwydyon Gwyn Gwyngad Gwynn Gwyr Gwystyl Gwythyr Hael Heilyn HenBeddestyr HenWas HenWyneb Howel Howell Howell Hu Huabwy Huarwar Hueil Huey Hugh Hughie Huw Hydd Iago Iau Iddawg Iddig Ioan Iona Iorwerth Iustig Iwan Jesstin Jestin Jeston Kai Kay Kei Keith Kelli Kelyn ken Kendric Kendrick Kendrik Kendrix Kenn Kenrick Kenrik Kent Kent Kenyon Kevyn Kian Kilydd Kim Kimball | |
| | Kimble Kyledyr Kynan KyndMryn Kynedyr Kynlas Kynon Kynwal Kynwyl Kywrkh Lew Lewellyn Llacheu Llara Llassar Llawr Llevelys LlewelIyn Llewellyn Llewellyn Llewelyn Lloyd Lloyd Lludd Llundein Llwybyr Llwyd Llwydeu Llwyr Llyn Llyr Llyweilun Luc Lug Mabon Mabsant Macsen Madawc Madawg Maddoc Maddock Maddock Maddockson Maddocson Maddog Maddox Madoc Madog Mael Maelgwyn Maelwys Mallolwch Manawydan March Mathias Mawrth Medyr Meilyg Menw Mercher Meredith Meredydd Meridith Merlin Merlyn Merrick Mervin Mervyn Merwyn Meurig Mihangel Mil Moesen Morcan Morcar Mordwywr Moren Morgan Morgannwg Morgen Morthwyl Morvran Myrddin Myrick Naw Neb Neifion Nerth Nerthach Neued NewIyn Newlin NewyddIlyn Nissyen Nynnyaw Odgar Ofydd Ol Olwydd Ondyaw Oswallt Owain Owein Owen Owin Owyn Owynn Padrig Pany Pedr Peissawg Pembroke PenIlyn Penn Penvro Peredur Perry Plys Powell Preece | |
| | Price Pryce Pryderi Prydwen Puw Pwyll Pyrs Reece Rees Reese Ren Renfrew Rheged Rhett Rhett Rhinffrew Rhioganedd Rhisiart Rhobert Rhun Rhuvawn Rhyawdd Rhychdir Rhyd Rhys Rice Romney Romney Rumenea Ryn Sadwm Saer Saith Sayer Sayers Sayre Sayres Seith Sel Selyf Selyv Siarl Siawn Siencyn Sinnoch Sion Sior Steffan Steffen Steffon Sugyn Sulyen Syvwkh Tad Tadd Taffy Taliesin Taliesin Taliesin Talyessin Taren Tarran Tarrant Taryn Teithi Teregud Tewdwr Timotheus Tomos Trahaym Trahern Tramaine Traveon Travion Travon Tremain Tremaine Tremayne Tremen Trent Trevan Trevelian Trevelian Trevelyan Treven Trevian Trevion Trevls Trevonn Trevor Trevyn Tringad Tristan Tristram Tristram Tristyn Trynt Trynt Trystan Tudor Tudor Twm Twrgadarn Tywysog Uchdryd Vaddon Vaughan Vaughn Vonn Vontell Vychan Wadu Waljan Winn Wmffre Wren Wyn Wynn Yale Ysberin | |
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