| Name | Meaning | Favorites |
| Lathrop | Barn | |
| Latif | Elegant | |
| Latimer | Interpreter | |
| Laurence | Laurel Tree | |
| Laurent | Crowned with laurel | |
| Laurentios | From laurentum | |
| Laurenz | Crowned with laurels | |
| Lawrence | From laurentum | |
| Lawson | Son of lawrence | |
| Laxman | Auspicious, Lord Rama's brother | |
| Layth | Lion | |
| Layzal | Another name for God, Immortal | |
| Lazaro | Form of lazarus | |
| Lazarus | God will help | |
| Lazzaro | God will help | |
| Leandro | Lion man | |
| Leavitt | Baker | |
| Lee | Meadow | |
| Leighton | Town by the meadow | |
| Leith | Wide | |