Search Welsh Baby Names
| # | Name | Origin | Meaning | Gender | Save |
| 401 | Jesstin | Welsh | Variant of Justin 'Just; upright; righteous.'. | M |  |
| 402 | Jestin | Welsh | Variant of Justin 'Just; upright; righteous.'. | M | |
| 403 | Jeston | Welsh | Variant of Justin 'Just; upright; righteous.'. | M | |
| 404 | Kai | Welsh | Keeper of the keys. Form of Kay. | M | |
| 405 | Kane | Welsh | Beautiful. Popular as a first name in Australia. | M | |
| 406 | Kay | Welsh | Fiery. | M | |
| 407 | Kei | Welsh | Legendary son of Kynyr. | M | |
| 408 | Keith | Welsh | Dwells in the woods. | M | |
| 409 | Kelli | Welsh | From the wood. | M | |
| 410 | Kelyn | Welsh | Legendary son of Caw. | M | |
| 411 | Ken | Welsh | Clear water. | M | |
| 412 | Kendric | Welsh | Royal chieftain. Jehovah has remembered. Surname. | M | |
| 413 | Kendrick | Welsh | Royal chieftain. Surname. | M | |
| 414 | Kendrik | Welsh | Royal chieftain. Surname. | M | |
| 415 | Kendrix | Welsh | Royal chieftain. Surname. | M | |
| 416 | Kenn | Welsh | Clear water. | M | |
| 417 | Kenrick | Welsh | Royal chieftain. Surname. | M | |
| 418 | Kenrik | Welsh | Royal chieftain. Surname. | M | |
| 419 | Kent | Welsh | White. | M | |
| 420 | Kenyon | Welsh | From Ennion's mound. | M | |
| 421 | Kevyn | Welsh | From the ridge. | M | |
| 422 | Kian | Welsh | Legendary father of Lugh. | M | |
| 423 | Kilydd | Welsh | Legendary son of Kelyddon. | M | |
| 424 | Kim | Welsh | Diminutive of Kimball: Chief of war. Leader. | M | |
| 425 | Kimball | Welsh | Warrior chief. | M | |
| 426 | Kimble | Welsh | Warrior chief. | M | |
| 427 | Kraig | Welsh | Variant of Craig: Rock. | M | |
| 428 | Kyledyr | Welsh | Legendary son of Nwython. | M | |
| 429 | Kynan | Welsh | Chief. | M | |
| 430 | KyndMryn | Welsh | Legendary son of Ermid. | M | |
| 431 | Kynedyr | Welsh | Legendary son of Hetwn. | M | |
| 432 | Kynlas | Welsh | Legendary son of Kynan. | M | |
| 433 | Kynon | Welsh | Legendary son of CIydno. | M | |
| 434 | Kynwal | Welsh | Legendary son of Caw. | M | |
| 435 | Kynwyl | Welsh | Name of a saint. | M | |
| 436 | Kywrkh | Welsh | Legendary son of Cleddyv. | M | |
| 437 | Leoline | Welsh | Variant of Llewellyn: Leader. Lion-like. | M | |
| 438 | Lew | Welsh | Variant of Llewellyn: Leader. Lion-like. | M | |
| 439 | Lewellyn | Welsh | Lionlike. Leader. | M | |
| 440 | Llacheu | Welsh | Legendary son of Aahur. | M | |
| 441 | Llara | Welsh | Meek. | M | |
| 442 | Llassar | Welsh | Legendary son of Llassar Llaes. | M | |
| 443 | Llawr | Welsh | Legendary son of Erw. | M | |
| 444 | Llevelys | Welsh | Legendary son of Beli. | M | |
| 445 | LlewelIyn | Welsh | Lion. | M | |
| 446 | Llewellyn | Welsh | Leader. Lion-like. | M | |
| 447 | Llewelyn | Welsh | Variant of Llewellyn: Leader. Lion-like. | M | |
| 448 | Lloyd | Welsh | Grey. One with grey hair. In common use as both a surname and first name. | M | |
| 449 | Lludd | Welsh | From London. | M | |
| 450 | Llundein | Welsh | From London. | M | |