| Lucian | | LOO-shən (English) | Romanian, English | |
| Luciana | | loo-CHAH-nah (Italian), loo-THYAH-nah (Spanish), loo-SYAH-nah (Latin American Spanish) | Italian, Spanish, Portuguese, Ancient Roman | |
| Luciano | | loo-CHAH-no (Italian), loo-THYAH-no (Spanish), loo-SYAH-no (Latin American Spanish) | Italian, Spanish, Portuguese | |
| Lucifer | | LOO-si-fər (English) | Judeo-Christian Legend | |
| Lucija | | - | Slovene, Croatian | |
| Lucila | | - | Spanish | |
| Lucile | | loo-SEEL | French, English | |
| Lucille | | loo-SEEL | French, English | |
| Lucinda | | loo-SIN-də (English) | English, Portuguese, Literature | |
| Lucio | | LOO-cho (Italian) | Italian, Spanish | |
| Lucius | | LOO:-ki-uws (Ancient Roman), LOO-shəs (English), LOO-see-əs (English) | Ancient Roman, Biblical, English | |
| Lucja | | LUWTS-yah | Polish | |
| Lucjan | | LUWTS-yahn | Polish | |
| Lucjusz | | LUWTS-yuwsh | Polish | |
| Lucky | | LUK-ee (English) | English, Indian, Hindi | |