| Lucine | Woman | American Names |
| Lucio | Man | Italian Names |
| Lucius | Man | Latin Names |
| Lucky | Unisex | American Names |
| Lucrece | Woman | French Names |
| Lucretia | Woman | Latin Names |
| Lucretius | Man | Latin Names |
| Lucus | Man | American Names |
| Lucy | Woman | English Names |
| Luda | Unisex | Slavic Names |
| Ludlow | Man | English Names |
| Ludmila | Woman | Slavic Names |
| Ludo | Man | Dutch - Flemish Names |
| Ludolf | Man | German Names |
| Ludovic | Man | French Names |
| Ludovica | Woman | Italian Names |
| Ludwig | Man | German Names |
| Luella | Woman | American Names |
| Luffy | Man | Japanese Names |
| Lufti | Man | Arabic Names |