| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Luisella | lwee-ZEL-lah | Italian | ||
| Luisina | lwee-SEE-nah | Spanish | ||
| Luisita | lwee-SEE-tah | Spanish | ||
| Luitgard | - | German, Ancient Germanic | ||
| Luitger | - | German (Archaic) | ||
| Luitpold | - | German | ||
| Luiz | - | Portuguese (Brazilian) | ||
| Luiza | luw-EE-zah (Polish) | Polish, Portuguese, Romanian | ||
| Lujayn | - | Arabic | ||
| Lujza | - | Hungarian | ||
| LukÁŠ | - | Czech, Slovak | ||
| LukÁCs | LOO-kawch | Hungarian | ||
| Luka | - | Russian, Serbian, Croatian, Slovene, Macedonian, Georgian, Old Church Slavic | ||
| Lukas | LOO-kahs (German) | German, Swedish, Norwegian, Danish, Lithuanian | ||
| Luke | LOOK (English) | English, Biblical |