| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ludolf | LOO-dawlf (German) | German, Dutch, Ancient Germanic | ||
| Ludovic | - | French | ||
| Ludovicus | - | Ancient Germanic (Latinized) | ||
| Ludvik | - | Slovene | ||
| Luella | loo-EL-ə | English | ||
| Lugubelenus | - | Ancient Celtic | ||
| Luigsech | - | Ancient Irish | ||
| Luitgard | - | German, Ancient Germanic | ||
| Luka | - | Russian, Serbian, Croatian, Slovene, Macedonian, Georgian, Old Church Slavic | ||
| Luke | LOOK (English) | English, Biblical | ||
| Lula | LOO-lə | English | ||
| Lusine | - | Armenian | ||
| Lusineh | - | Armenian | ||
| Lutgardis | - | Ancient Germanic (Latinized) | ||
| Luther | LOO-thər | English |