| Gender | Baby Name | Meaning |
|---|---|---|
 | Leon | Lion |
| Leonard | Brave as a lion |
| Leonardo | Brave as a lion |
| Leonel | Like lion |
 | Leslie | Joy |
| Lester | From Leicester |
| Lew | Famed Warrior |
| Lewis | Famed warrior |
| Liam | strong-willed warrior |
| Liang | Good, Fine |
| Lincoln | From lake settlement |
| Lindsay | From the lake settlement island |
| Lionel | Lion |
| Lloyd | Grey |
| Long | Dragon |
| Lonnie | Noble, ready |
| Lonny | Laurel |
| Loren | Laurel |
| Lorenzo | Laurel |
| Lou | Famous warrior |
| Louie | Famous warrior |
| Louis | Famous warrior |
| Lowell | Wolf |
| Lucas | Light |
| Luce | Light |
| Lucian | Light |
| Luciano | Light |
| Lucien | Light |
| Lucio | Light |
| Lucius | Ｌｉｇｈｔ |
