| Lotte | | LAW-tə (German) | Danish, Swedish, Norwegian, Dutch, German | |
| Lottie | | - | English, Swedish | |
| Lotus | | LO-təs | English (Rare) | |
| Lou | | LOO (English) | English, French | |
| Louella | | loo-EL-ə | English | |
| Louhi | | - | Finnish Mythology | |
| Louie | | LOO-ee | English | |
| Louis | | loo-EE (French), LOO-is (English) | French, English, Dutch | |
| Louisa | | loo-EEZ-ə (English), loo-EES-ə (English) | English, German, Dutch | |
| Louise | | loo-EEZ (French, English), loo-EE-se (Danish) | French, English, Danish, Swedish, Dutch | |
| Lourdes | | LOOR-des (Spanish), LUWRD (French), LAWRDZ (English) | Spanish, Various | |
| LourenÇO | | law-REN-soo (Portuguese), law-REN-soo (Brazilian Portuguese) | Portuguese | |
| Lourens | | - | Frisian, Dutch | |
| Love (1) | | LOO-ve | Swedish | |
| Love (2) | | LUV | English | |