Search Welsh Baby Names
| # | Name | Origin | Meaning | Gender | Save |
| 601 | KyndMryn | Welsh | Legendary son of Ermid. | M |  |
| 602 | Kynedyr | Welsh | Legendary son of Hetwn. | M | |
| 603 | Kynlas | Welsh | Legendary son of Kynan. | M | |
| 604 | Kynon | Welsh | Legendary son of CIydno. | M | |
| 605 | Kynwal | Welsh | Legendary son of Caw. | M | |
| 606 | Kynwyl | Welsh | Name of a saint. | M | |
| 607 | Kywrkh | Welsh | Legendary son of Cleddyv. | M | |
| 608 | Leoline | Welsh | Variant of Llewellyn: Leader. Lion-like. | M | |
| 609 | Lew | Welsh | Variant of Llewellyn: Leader. Lion-like. | M | |
| 610 | Lewellyn | Welsh | Lionlike. Leader. | M | |
| 611 | Lilybet | Welsh | God's promise. | F | |
| 612 | Linette | Welsh | Variant of ancient Welsh given name Eluned: From 'cilun' meaning idol. | F | |
| 613 | Linnet | Welsh | Variant of ancient Welsh given name Eluned: From 'cilun' meaning idol. | F | |
| 614 | Llacheu | Welsh | Legendary son of Aahur. | M | |
| 615 | Llara | Welsh | Meek. | M | |
| 616 | Llassar | Welsh | Legendary son of Llassar Llaes. | M | |
| 617 | Llawr | Welsh | Legendary son of Erw. | M | |
| 618 | Llevelys | Welsh | Legendary son of Beli. | M | |
| 619 | LlewelIyn | Welsh | Lion. | M | |
| 620 | Llewellyn | Welsh | Leader. Lion-like. | M | |
| 621 | Llewelyn | Welsh | Variant of Llewellyn: Leader. Lion-like. | M | |
| 622 | Llinos | Welsh | Linnet. | F | |
| 623 | Lloyd | Welsh | Grey. One with grey hair. In common use as both a surname and first name. | M | |
| 624 | Lludd | Welsh | From London. | M | |
| 625 | Llundein | Welsh | From London. | M | |
| 626 | Llwybyr | Welsh | Legendary son of Caw. | M | |
| 627 | Llwyd | Welsh | Legendary son of Kil Coed 'one with gray hair'. | M | |
| 628 | Llwydeu | Welsh | Legendary son of Nwython. | M | |
| 629 | Llwyr | Welsh | Legendary son of LIwyryon. | M | |
| 630 | Llyn | Welsh | From the lake. | M | |
| 631 | Llyr | Welsh | From the sea. | M | |
| 632 | Llyweilun | Welsh | Lion. | M | |
| 633 | Lowri | Welsh | Welsh form of Laura, meaning laurel. | F | |
| 634 | Luc | Welsh | Welsh form of Luke 'light'. | M | |
| 635 | Lug | Welsh | Welsh form of Luke 'light'. | M | |
| 636 | Lyn | Welsh | Diminutive of Llewellyn: Leader. Lion-like. | M | |
| 637 | Lynelle | Welsh | Variant of ancient Welsh given name Eluned: From 'cilun' meaning idol. | F | |
| 638 | Lynessa | Welsh | Variant of ancient Welsh given name Eluned: From 'cilun' meaning idol. | F | |
| 639 | Lynette | Welsh | Variant of ancient Welsh given name Eluned: From 'cilun' meaning idol. | F | |
| 640 | Lynnet | Welsh | Variant of ancient Welsh given name Eluned: From 'cilun' meaning idol. | F | |
| 641 | Lynnette | Welsh | Variant of ancient Welsh given name Eluned: From 'cilun' meaning idol. In Arthurian legend Lynette accompanied Sir Gareth on a knightly quest. | F | |
| 642 | Mabli | Welsh | Welsh form of Mabel, meaning lovable. | F | |
| 643 | Mabon | Welsh | Legendary son of Modron. | M | |
| 644 | Mabsant | Welsh | Legendary son of Caw. | M | |
| 645 | Madawc | Welsh | Beneficent. | M | |
| 646 | Madawg | Welsh | Legendary son of Teithyon. | M | |
| 647 | Maddoc | Welsh | Beneficent. | M | |
| 648 | Maddock | Welsh | Beneficent. | M | |
| 649 | Maddockson | Welsh | Son of Maddock. | M | |
| 650 | Maddocson | Welsh | Son of Maddock. | M | |