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