Starting with letter L
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 521 | Lizandra | Greek | Liberator. Feminine of Lysander. | M | |
| 522 | Llacheu | ArthurianLegend | Arthur's son. | M | |
| 523 | Llacheu | Welsh | Legendary son of Aahur. | M | |
| 524 | Llara | Welsh | Meek. | M | |
| 525 | Llassar | Welsh | Legendary son of Llassar Llaes. | M | |
| 526 | Llawr | Welsh | Legendary son of Erw. | M | |
| 527 | Llevelys | Welsh | Legendary son of Beli. | M | |
| 528 | LlewelIyn | Welsh | Lion. | M | |
| 529 | Llewellyn | Welsh | Leader. Lion-like. | M | |
| 530 | Llewelyn | Celtic | Ruler. | M | |
| 531 | Llewelyn | Welsh | Variant of Llewellyn: Leader. Lion-like. | M | |
| 532 | Lloyd | Celtic | Gray. | M | |
| 533 | Lloyd | Welsh | Grey. One with grey hair. In common use as both a surname and first name. | M | |
| 534 | Lludd | ArthurianLegend | Name of a king. | M | |
| 535 | Lludd | Welsh | From London. | M | |
| 536 | Llundein | Welsh | From London. | M | |
| 537 | Llwybyr | Welsh | Legendary son of Caw. | M | |
| 538 | Llwyd | Welsh | Legendary son of Kil Coed 'one with gray hair'. | M | |
| 539 | Llwydeu | Welsh | Legendary son of Nwython. | M | |
| 540 | Llwyr | Welsh | Legendary son of LIwyryon. | M | |