| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| LucrÈCe | - | French | ||
| Lucretia | - | Ancient Roman, Roman Mythology | ||
| Lucretius | - | Ancient Roman | ||
| LudĚK | - | Czech | ||
| Ludger | LUD-gər (Dutch) | German, Dutch | ||
| Ludivine | - | French | ||
| Ludmila | - | Czech, Russian | ||
| Ludo | - | Dutch | ||
| Ludolf | LOO-dawlf (German) | German, Dutch, Ancient Germanic | ||
| Ludovic | - | French | ||
| Ludovicus | - | Ancient Germanic (Latinized) | ||
| LudvÍK | - | Czech | ||
| Lugos | - | Celtic Mythology | ||
| Lugubelenus | - | Ancient Celtic | ||
| Lugus | - | Celtic Mythology |