Baby Names · By Origin

Welsh baby boy names

Choosing welsh baby boy names is one of the first big creative decisions a parent makes. The right name has rhythm, history, and just enough surprise to feel like it was always meant to be.

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Why welsh baby boy names matter

Welsh baby boy names carry the cultural fingerprint of where they came from — a sound shape, a meaning, sometimes a saint or a season. Picking from this set isn't about being trendy; it's about choosing a name that fits a family story and still works on a résumé thirty years from now.

How to choose from welsh baby boy names

    Say it out loud with the surname — three or four times, fast, then slow.
    Check the initials. Monograms are forever.
    Look up the meaning, but don't let the meaning carry the name. Sound first, story second.
    Imagine the name on a teacher's roll, on a passport, and on a CV. All three should feel right.
    Try a nickname or two. Most names get shortened; the short form should also work.

What the best welsh baby boy names have in common

Most welsh baby boy names share a sound family — patterns of vowels, recurring consonant clusters, naming rules tied to a culture's history. Reading a page of them in one sitting trains the ear to the kind of name that feels native to the tradition rather than borrowed.

Top 50 most popular welsh baby boy names

Ranked by current real-world popularity · Wales · Updated May 2026

  1. 1ArthurNoble strength; linked to legendary King Arthur
  2. 2DylanGreat tide, son of the sea
  3. 3OsianLittle deer; a legendary poet
  4. 4RhysArdor, rush, enthusiasm
  5. 5OwenWell-born, noble
  6. 6EvanWelsh form of John, 'God is gracious'
  7. 7MorganSea-born, sea-circle
  8. 8ElisWelsh form of Elijah, 'My God is Yahweh'
  9. 9TomosWelsh form of Thomas, 'twin'
  10. 10GruffyddLord, prince
  11. 11CaiWelsh form of the Roman name Caius, 'to rejoice'
  12. 12MacsenWelsh form of Maximus, 'greatest'
  13. 13IdrisArdent lord; a mythical giant and prophet
  14. 14IeuanA Welsh form of John, 'God is gracious'
  15. 15LloydFrom the Welsh word for 'grey'
  16. 16GethinDark, swarthy
  17. 17BrynHill, mound
  18. 18HarriWelsh form of Harry, 'home ruler'
  19. 19JacWelsh form of Jack
  20. 20SteffanWelsh form of Stephen, 'crown'
  21. 21DafyddWelsh form of David, 'beloved'
  22. 22EmrysWelsh form of Ambrose, 'immortal'; Merlin's Welsh name
  23. 23IwanA Welsh form of John, 'God is gracious'
  24. 24LlewelynLike a lion; leader's image
  25. 25GeraintFrom Gerontius; a knight in Arthurian legend
  26. 26AneurinMan of honour; a 6th-century Welsh poet
  27. 27RhodriWheel-ruler; name of a Welsh king
  28. 28SionWelsh form of John, 'God is gracious'
  29. 29CarwynBlessed love
  30. 30IfanA Welsh form of John, 'God is gracious'
  31. 31HuwWelsh form of Hugh, 'heart, mind, spirit'
  32. 32AlunWelsh form of Alan, 'handsome, cheerful'
  33. 33DewiWelsh form of David; name of the patron saint of Wales
  34. 34GarethGentle; a knight of the Round Table
  35. 35IoloDiminutive of Iorwerth, 'handsome lord'
  36. 36IestynWelsh form of Justin, 'righteous'
  37. 37OwainHistoric spelling of Owen, 'well-born'
  38. 38CelynHolly
  39. 39EmyrKing, ruler
  40. 40GwynWhite, fair, blessed
  41. 41MadocFortunate; a legendary Welsh prince
  42. 42CaradogWelsh form of Caratacus, 'beloved'
  43. 43TudorRuler of the people; a Welsh royal dynasty
  44. 44HywelEminent, conspicuous; a Welsh king's name
  45. 45TaliesinShining brow; a legendary Welsh bard
  46. 46VaughanFrom a surname meaning 'little, small'
  47. 47EinionAnvil, stability
  48. 48BedwyrWelsh name for Bedivere, a knight of the Round Table
  49. 49CeriTo love
  50. 50MabonDivine son; a figure in Welsh mythology

Things to check before you commit

Live with the name for a few days before you commit. Use it out loud, in conversation, in the situations where you'll use it most. The names that still feel right after a week are almost always the right ones.

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Frequently asked questions

What makes a good welsh baby boy name?
A good one is easy to say, easy to spell after one hearing, and a fit for the child it belongs to. It avoids common pitfalls — sound-alikes, awkward initials, or anything that's already overused in the same circle.
How do I shortlist from welsh baby boy names?
Pick five favorites, then live with each for a day. Use them in real sentences ("This is my new child, ___."). The ones that still feel right after a few days are your real shortlist.
Are there any welsh baby boy names to avoid?
Avoid anything that's hard to spell on a phone call, sounds like a common command or warning, or duplicates a well-known name in the same space. Originality matters less than clarity.
How do I know a name will age well?
Picture the name on a five-year-old, a fifteen-year-old, and a fifty-year-old. If all three feel right, you've found one that ages.

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