| Ljiljana | | - | Serbian, Croatian | |
| Ljuba | | LYOO-bah (Serbian, Croatian) | Serbian, Croatian, Czech, Slovene, Macedonian | |
| Ljuban | | LYOO-bahn | Serbian, Croatian | |
| Ljubica | | LYOO-bee-tsah (Serbian, Croatian) | Serbian, Croatian, Macedonian, Slovene | |
| Ljubo | | LYOO-bo | Croatian, Serbian | |
| Ljubomir | | - | Croatian, Serbian, Macedonian | |
| Lorena (1) | | - | Spanish, Portuguese, Italian, Croatian | |
| Lovre | | - | Croatian | |
| Lovrenco | | - | Croatian (Rare) | |
| Lovro | | - | Slovene, Croatian | |
| Luca (2) | | LOO-tsah (Croatian) | Hungarian, Croatian | |
| Lucija | | - | Slovene, Croatian | |
| Lucijan | | - | Croatian | |
| Luka | | - | Russian, Serbian, Croatian, Slovene, Macedonian, Georgian, Old Church Slavic | |
| MaŠA | | - | Slovene, Croatian | |