| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Luciano | loo-CHAH-no (Italian), loo-THYAH-no (Spanish), loo-SYAH-no (Latin American Spanish) | Italian, Spanish, Portuguese | ||
| Lucianus | - | Ancient Roman | ||
| Lucifer | LOO-si-fər (English) | Judeo-Christian Legend | ||
| Lucija | - | Slovene, Croatian | ||
| Lucijan | - | Croatian | ||
| Lucila | - | Spanish | ||
| Lucilia | - | Ancient Roman | ||
| Lucilio | - | Italian | ||
| Lucilius | - | Ancient Roman | ||
| Lucilla | - | Italian, Ancient Roman | ||
| Lucina | loo-SEEN-ə (English) | Roman Mythology | ||
| Lucine | - | Armenian | ||
| Lucineh | - | Armenian | ||
| Lucio | LOO-cho (Italian) | Italian, Spanish | ||
| Lucius | LOO:-ki-uws (Ancient Roman), LOO-shəs (English), LOO-see-əs (English) | Ancient Roman, Biblical, English |