| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Leonidas | - | Greek, Ancient Greek | ||
| Leontios | - | Ancient Greek | ||
| Leontius | - | Ancient Greek (Latinized) | ||
| Leudagar | - | Ancient Germanic | ||
| Leudbald | - | Ancient Germanic | ||
| Leudoberct | - | Ancient Germanic | ||
| Leutgard | - | Ancient Germanic | ||
| Leuthar | - | Ancient Germanic | ||
| Leutwin | - | Ancient Germanic | ||
| Ligeia | - | Greek Mythology, Ancient Greek | ||
| Linos | - | Greek Mythology, Ancient Greek | ||
| Linus | LIE-nəs (English), LEE-nuws (German, Swedish) | Greek Mythology (Latinized), Ancient Greek (Latinized), German, Swedish, Norwegian, Danish | ||
| Linza | - | Ancient Germanic | ||
| Liupold | - | Ancient Germanic | ||
| Livia (1) | LEE-vyah (Italian) | Italian, Romanian, Ancient Roman |