Welsh Baby Names
| Name | Meaning | Gender | Origin |
| Ab Owen | Son of Owen. | M | Welsh |
| Aberfa | From the mouth of the river. | F | Welsh |
| Abertha | Sacrifice. | F | Welsh |
| Aberthol | Sacrifice. | M | Welsh |
| Addfwyn | Meek. | F | Welsh |
| Addien | Beautiful. | F | Welsh |
| Addiena | Beautiful. | F | Welsh |
| Adenydd | Winged. | F | Welsh |
| Adwr | Coward. | M | Welsh |
| Adyna | Wretched. | F | Welsh |
| Aedd | A king of Ireland. | M | Welsh |
| Amser | Time. | F | Welsh |
| Amynedd | Patient. | M | Welsh |
| Amyneddgar | Patient. | M | Welsh |
| Aneurin | honorable; gold | M | Welsh |
| Argel | Refuge. | F | Welsh |
| ArgIwydd | Lord. | M | Welsh |
| ArgIwyddes | Lady. | F | Welsh |
| Argraff | Impression. | F | Welsh |
| Arian | Silver. | F | Welsh |
| Arianrhod | Legendary daughter of Don. | F | Welsh |
| Badan | Boar. | M | Welsh |
| Badden | Boar. | M | Welsh |
| Baddon | From Baddon. | M | Welsh |
| Banon | Queen. | F | Welsh |
| Banys | Son of Harry. | M | Welsh |
| Beavan | Variant of Bevan: Evan's son. | M | Welsh |
| Beaven | Variant of Bevan: Evan's son. | M | Welsh |
| Bedyw | Legendary son of Seithved. | M | Welsh |
| Beli Mawr | Legendary brother in law of the Virgin Mary. | M | Welsh |
| Bradwen | Legendary son of Moren. | M | Welsh |
| Bradwr | Traitor. | M | Welsh |
| Braen | Corrupt. | M | Welsh |
| Brathach | Legendary son of Gwawrddur. | M | Welsh |
| Briallan | Primrose. | F | Welsh |
| BwIch | Legendary son of Cleddyv Kyvwkh. | M | Welsh |
| Cadarn | Strong. | M | Welsh |
| Cadawg | Battle sharp. | M | Welsh |
| Caddell | Variant of Cadell: Small battle; spirit of the battle. | M | Welsh |
| Caddoc | Battle sharp. | M | Welsh |
| Caddock | eager for war | M | Welsh |
| Cadell | battler | M | Welsh |
| Cadwalader | Variant of Cadwaladr: War leader; battle leader. | M | Welsh |
| Cadwaladr | Battle leader. This name dates back to the 7th century. More commonly used as a surname than a first name in the present day. | M | Welsh |
| Cadwaladyr | Variant of Cadwaladr: War leader; battle leader. | M | Welsh |
| Cadwallader | Battle leader. This name dates back to the 7th century. More commonly used as a surname than a first name in the present day. | M | Welsh |
| Cadwallen | Battle disolver. Also a variant of Cadwallon: Arranges the battle. | M | Welsh |
| Cadwr | Legendary son of Gwlyon. | M | Welsh |
| Cadwy | Legendary son of Gereint. | M | Welsh |
| Cadwyn | Chain. | F | Welsh |
| Caer Llion | From Caerleon. | M | Welsh |
| Caerau | From the castle. | M | Welsh baby names |
| Caerwyn | White fortress. | M | Welsh |
| Caethes | Slave. | F | Welsh baby names |
| Cafell | Oracle. | F | Welsh |
| Caio | Variant of Cai: Joy. | M | Welsh |
| Cairn | landmark made of piled-up stones | M | Welsh baby names |
| Calcas | Legendary son of Caw. | M | Welsh |
| CaledvwIch | Legendary Excalibur/ King Arthur's sword. | M | Welsh |
| Camedyr | Legendary son of Govynyon. | M | Welsh baby names |
| Caniad | Song. | F | Welsh |
| Cant | White. | M | Welsh |
| Caradawg | Legendary father of Eudav. | M | Welsh baby names |
| Caradog | Variant of Caradoc: Affection; amiable. | M | Welsh |
| Casswallawn | Legendary son of Beli. | M | Welsh |
| Cerdic | beloved | M | Welsh baby names |
| Ceredig | Variant of Cerdic: Cherished. | M | Welsh |
| Ceridwen | From 'cerdd' meaning poetry and 'gwen' meaning fair or white. Famous bearer: Ceridwen/ the Welsh goddess of poetic inspiration. | F | Welsh baby names |
| Cerys | Variant of Carys: Love. | F | Welsh |
| CIywd | Loud voiced. | M | Welsh |
| Coch | Legendary son of Caw. | M | Welsh baby names |
| Craddock | Affection; beloved. | M | Welsh |
| Cradoe | Beloved. | M | Welsh |
| Cragen | Shell. | F | Welsh baby names |
| Creiddylad | Jewel of the sea. | F | Welsh |
| Custenhin | Legendary father of Erbin. | M | Welsh |
| Cwrig | Master. | M | Welsh baby names |
| Cynddelw | Chief statue. | M | Welsh |
| Cyndeyrn | Head chief. | M | Welsh |
| Cystenian | Steady; stable. | M | Welsh baby names |
| Cystennin | Constant. | M | Welsh |
| Daere | Fiend. | F | Welsh baby names |
| Delwen | Derived from the Welsh words for neat and fair. | F | Welsh |
| Delyth | Derived from the Welsh words for neat and pretty. | F | Welsh |
| Dera | Fiend. | F | Welsh baby names |
| Deryn | bird | F | Welsh |
| Dewi | Variant of David: Beloved or friend/ from the Hebrew. Sixth century St David (or Dewi) was patron saint of Wales. | M | Welsh |
| Digon | Legendary son of Alar. | M | Welsh baby names |
| Dilys | Genuine/ perfect/ true. This name was first used in Wales in the mid-19th century. | F | Welsh |
| Dynawd | Donation. | M | Welsh |
| Dyvynarth | Legendary son of Gwrgwst. | M | Welsh baby names |
| Dyvyr | Legendary son of Alun. | M | Welsh |
| Dywel | Legendary son of Erbin. | M | Welsh |
| Ebrill | Born in April. | F | Welsh baby names |
| Einion | Anvil. | M | Welsh |
| Elain | Fawn. | F | Welsh |
| Erbin | Legendary son of Custenhin. | M | Welsh baby names |
| ErcwIff | Welsh form of Hercules 'Hera's glory'. | M | Welsh |
| Erdudvyl | Legendary daughter of Tryffin. | F | Welsh |
| Eres | Wonderful. | F | Welsh baby names |
| Ergyryad | Legendary son of Caw. | M | Welsh |
| Eriyn | Legendary son of peibyn. | M | Welsh |
| EsyIlt | Welsh form of Isolda. | F | Welsh baby names |
| Eudav | Legendary son of Caradawg. | M | Welsh |
| Eurneid | Legendary daughter of CIydno. | F | Welsh |
| EurolwVn | Legendary daughter of Gwydo!wyn. | F | Welsh |
| Eus | Legendary son of Erim. | M | Welsh |
| Ev | Diminutive of Evan: God is good. | M | Welsh |
| Evann | Variant of Evan: God is good. | M | Welsh |
| Evrawg | From York. | M | Welsh |
| Evyn | Variant of a Gaelic name anglicized as John. | M | Welsh |
| Eyslk | Fair. | F | Welsh |
| Fercos | Legendary son of Poch. | M | Welsh |
| Ffanci | Fancy. | F | Welsh |
| Fferyll | Welsh form of Virgil 'bears the staff'. | M | Welsh |
| Fflergant | Legendary king of Brittany. | M | Welsh |
| Fflewdwr | Legendary son of Naw. | M | Welsh |
| Ffodor | Legendary son of Ervyll. | M | Welsh |
| Ffowc | Of the people. | M | Welsh |
| Ffraid | Welsh form of Bridget: strong. | F | Welsh |
| Fnam | Legendary son of Nwyvre. | M | Welsh |
| Folant | Strong. | M | Welsh |
| Fychan | Small. | M | Welsh |
| Fyrsil | Welsh form of Virgil 'bears the staff'. | M | Welsh |
| Garanhon | Legendary son of GIythvyr. | M | Welsh |
| Garanwyn | White shank. | M | Welsh |
| Garnoc | Dwells by the alder tree river. | M | Welsh |
| Garnock | Dwells by the alder tree river. | M | Welsh |
| Garwyli | Legendary son of Gwydaawg Gwyr. | M | Welsh |
| Gawain | an alternate form of Gavin | M | Welsh |
| Geraint | A variant of the Latin Gerontius/ from the Greek 'geron' meaning old. Famous bearer: Welsh opera singer Sir Geraint Evans. | M | Welsh |
| Gilvaethwy | Legendary son of Don. | M | Welsh |
| Gladis | Variant of Claudia: Lame. | F | Welsh |
| Glan | From the shore. | F | Welsh |
| Gleis | Legendary son of Merin. | M | Welsh |
| Glenis | Variant of Glenda. Fair/ good/ holy. | F | Welsh |
| Glew | Legendary son of Ysgawd. | M | Welsh |
| Glinda | Fair; good. | F | Welsh |
| Glinyeu | Legendary son of Taran. | M | Welsh |
| Glinys | Little valley. | F | Welsh |
| Glynae | Variant of Glenda. Fair; good. | F | Welsh |
| Glynda | Fair; good. | F | Welsh |
| Gobrwy | Legendary son of Echel Pierced Thighs. | M | Welsh |
| Goewin | Legendary daughter of Pebin. | F | Welsh |
| Goleuddydd | Bright day. | F | Welsh |
| Gorasgwrn | Legendary daughter of Nerth. | F | Welsh |
| Gorawen | Joy. | F | Welsh |
| Goreu | Legendary son of Custenhin. | M | Welsh |
| Gormant | Legendary son of Rica. | M | Welsh |
| Govan | Legendary son of Caw. | M | Welsh |
| Gower | pure | M | Welsh |
| Gowyr | Pure. | M | Welsh |
| Granwen | Legendary son of Llyr. | M | Welsh |
| Greid | Legendary son of Eri. | M | Welsh |
| Griff | Fighting chief; fierce. The fierce Gryphon of Greek mythology and medieval legend was a creature with foreparts of an eagle and hindquarters of a lion. | M | Welsh |
| Griffen | Fighting chief; fierce. The fierce Gryphon of Greek mythology and medieval legend was a creature with foreparts of an eagle and hindquarters of a lion. Note: This Database is Copyright 2000/ Muse Creations Inc. | M | Welsh |
| Griffeth | Red haired. | M | Welsh |
| Groffudd | Strong warrior/ lord. | M | Welsh |
| Gruddyeu | Legendary son of Muryel. | M | Welsh |
| Gruffen | Fierce lord. | M | Welsh |
| Gruffin | Fierce lord. | M | Welsh |
| Gruffudd | Red haired. | M | Welsh |
| Gruffyn | Fierce lord. | M | Welsh |
| Grufydd | Red haired. | M | Welsh |
| Gryphin | Strong in faith. | M | Welsh |
| Gusg | Legendary son of Achen. | M | Welsh |
| Gwynedd | White/ happiness/ blessed. Also a North Wales county name. | F | Welsh |
| Gwynfor | Fair lord or fair place. | M | Welsh |
| Gwyngad | Legendary son of Caw. | M | Welsh |
| Gwynne | White. | F | Welsh |
| Gwynneth | White. Fair. Happiness. Blessed. | F | Welsh |
| Gwyr | Pure or from Gower. | M | Welsh |
| Gwystyl | Legendary son of Nwython. | M | Welsh |
| Gwythyr | Legendary son of Greidyawl. | M | Welsh |
| Haydn | Fire. Derived from the Celtic name Aidan. | M | Welsh |
| Hen Beddestyr | Legendary son of Erim. | M | Welsh |
| Hen Was | Old servant. | M | Welsh |
| Hen Wyneb | Old face. | M | Welsh |
| Huabwy | Legendary son of Gwryon. | M | Welsh |
| Hydd | Deer. | M | Welsh |
| Hywel | Eminent. | M | Welsh |
| Iau | Welsh form of Zeus 'life'. | M | Welsh |
| Iddawg | Legendary son of Mynyo. | M | Welsh |
| Iddig | Legendary son of Anarawd. | M | Welsh |
| Idella | Bountiful. | F | Welsh |
| Indeg | Legendary daughter of GanKy. | F | Welsh |
| Iob | Diminutive of Iorwerth: Worthy lord. Derived from 'ior' and 'gwerth'. Legendary son of Maredudd. | M | Welsh |
| Iolo | Diminutive of Iorwerth: worthy lord. | M | Welsh |
| Iorwerth | Worthy lord. Derived from 'ior' and 'gwerth'. Legendary son of Maredudd. | M | Welsh |
| Iustig | Legendary son of Caw. | M | Welsh |
| Iwan | Welsh form of John 'God's gift'. | M | Welsh |
| Jesstin | Variant of Justin 'Just; upright; righteous.'. | M | Welsh |
| Jestin | Variant of Justin 'Just; upright; righteous.'. | M | Welsh |
| Jestina | Just; upright. Feminine of Justin. | F | Welsh |
| Jestine | Just; upright. Feminine of Justin. | F | Welsh |
| Jeston | Variant of Justin 'Just; upright; righteous.'. | M | Welsh |
| Kelemon | Legendary daughter of Kei. | F | Welsh |
| Kigva | Legendary wife of partholon's son. | F | Welsh |
| Kilydd | Legendary son of Kelyddon. | M | Welsh |
| Kimble | Warrior chief. | M | Welsh |
| Kraig | Variant of Craig: Rock. | M | Welsh |
| Kyledyr | Legendary son of Nwython. | M | Welsh |
| KyndMryn | Legendary son of Ermid. | M | Welsh |
| Kynedyr | Legendary son of Hetwn. | M | Welsh |
| Kynlas | Legendary son of Kynan. | M | Welsh |
| Kynon | Legendary son of CIydno. | M | Welsh |
| Kynwal | Legendary son of Caw. | M | Welsh |
| Kynwyl | Name of a saint. | M | Welsh |
| Kywrkh | Legendary son of Cleddyv. | M | Welsh |
| Mabsant | Legendary son of Caw. | M | Welsh |
| Madawc | Beneficent. | M | Welsh |
| Madawg | Legendary son of Teithyon. | M | Welsh |
| Maddoc | Beneficent. | M | Welsh |
| Maddockson | Son of Maddock. | M | Welsh |
| Maddocson | Son of Maddock. | M | Welsh |
| Maddog | Beneficent. | M | Welsh |
| Madoc | Fortunate. Beneficent. | M | Welsh |
| Madog | Beneficent. | M | Welsh |
| Mael | Legendary son of Roycol. | M | Welsh |
| Maelgwyn | Prince of the hounds. | M | Welsh |
| Maelwys | Legendary son of Baeddan. | M | Welsh |
| Mallolwch | Legendary king of Ireland. | M | Welsh |
| Malvern | bare hill | M | Welsh |
| Manawydan | Legendary son of LIyr. | M | Welsh |
| Maredud | Magnificent. | F | Welsh |
| Margred | Pearl. | F | Welsh |
| Mawrth | Welsh form of Mars/ god of war. | M | Welsh |
| Maygan | Variant of Margaret - pearl - based on the abbreviation Meg. | F | Welsh |
| Medyr | Legendary son of Medyredydd. | M | Welsh |
| Meeghan | Variant of Margaret - pearl - based on the abbreviation Meg. | F | Welsh |
| Meggan | Variant of Margaret - pearl - based on the abbreviation Meg. | F | Welsh |
| Meilyg | Legendary son of Caw. | M | Welsh |
| Meirion | Name derived from the old county of Merionethshire. | F | Welsh |
| Mercher | Welsh form of Mercury/ messenger of the gods. | M | Welsh |
| Meredydd | Magnificent. | F | Welsh |
| Mererid | Pearl. | F | Welsh |
| Meridith | Guardian of the sea. | M | Welsh |
| Merrion | Variant of Meirion: Name derived from the old county of Merionethshire. | F | Welsh |
| Meurig | Dark-skinned; A Moor. Form of Morris. | M | Welsh |
| Mihangel | Welsh form of Michael 'God like'. | M | Welsh |
| Mil | Legendary son of Dugum. | M | Welsh |
| Modlen | Welsh form of Magdalene: tower. | F | Welsh |
| Moesen | Welsh form of Moses 'from the water'. | M | Welsh |
| Morcan | Bright sea. | F | Welsh |
| Morcar | Dwells near the sea. | M | Welsh |
| Mordwywr | Sailor. | M | Welsh |
| Moren | Legendary son of Iaen. | M | Welsh |
| Morgaine | Bright sea. | F | Welsh |
| Morgann | Bright sea. | F | Welsh |
| Morgannwg | From Glamorgan. | M | Welsh |
| Morgant | From the shore of the sea. | F | Welsh |
| Morgen | Of the sea. Surname. | M | Welsh |
| Morthwyl | Hammer. | M | Welsh |
| Morvran | Legendary son of Tegid. | M | Welsh |
| Morvudd | Legendary daughter of Uryen. | F | Welsh |
| Myfanawy | My fine/ rare one. | F | Welsh |
| Myfanwy | My fine/ rare one. | F | Welsh |
| Myrddin | Welsh form of Merlin: Hawk. From the sea fortress. | M | Welsh |
| Myrick | Dark-skinned; A Moor. Form of Maurice. | M | Welsh |
| Naw | Legendary son of Seithved. | M | Welsh |
| Neb | Legendary son of Caw. | M | Welsh |
| Neifion | Welsh form of Neptune 'god of the seas'. | M | Welsh |
| Nerth | Legendary son of Cadam. | M | Welsh |
| Nerthach | Legendary son of Gwawrddur. | M | Welsh |
| Neued | Legendary daughter of KyvwIch. | F | Welsh |
| NewIyn | Dwells near the new pool. | M | Welsh |
| NewyddIlyn | Dwells near the new pool. | M | Welsh |
| Ninian | St. Ninian was a 5th century bishop sent to Scotland to convert the Picts to Christianity. | M | Welsh |
| Nissyen | Legendary son of Eurosswydd. | M | Welsh |
| Nynnyaw | Legendary son of Beli. | M | Welsh |
| Odgar | Legendary son of Aedd. | M | Welsh |
| Ofydd | Welsh form of Ovid 'a Roman poet'. | M | Welsh |
| OIwyna | White foot print. | F | Welsh |
| Ol | Legendary son of Olwydd. | M | Welsh |
| Olwina | White foot print. | F | Welsh |
| Olwydd | Tracker. | M | Welsh |
| Ondyaw | Legendary son of a French Duke. | M | Welsh |
| Oswallt | Welsh form of Oswald 'strength from God'. | M | Welsh |
| Owein | Young warrior. | M | Welsh |
| Owynn | Wellborn. Form of Ewan. | M | Welsh |
| Uchdryd | Legendary son of Erim. | M | Welsh |
| Vaddon | From Bath. | M | Welsh |
| Vanora | White wave. | F | Welsh |
| Vonn | Little. | M | Welsh |
| Vontell | Little. | M | Welsh |
| Vorath | Variant of Iorwerth: Worthy lord. Derived from 'ior' and 'gwerth'. Legendary son of Maredudd. | M | Welsh |
| Vychan | Small. | M | Welsh |
| Wadu | Legendary son of Seithved. | M | Welsh |
| Waljan | Chosen. | M | Welsh |
| Winefred | White wave. Also a variant of Winifred: Blessed reconciliation. | F | Welsh |
| Winnifred | White wave. Also a variant of Winifred: Blessed reconciliation. | F | Welsh |
| Wmffre | Welsh form of Humphrey 'friend of the Huns'. | M | Welsh |
| Wyn | Fair. | F | Welsh |
| Wynnifred | White wave. | F | Welsh |
