| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Leonarda | - | Italian | ||
| Leonardo | le-o-NAHR-do (Italian, Spanish), lee-ə-NAHR-do (English) | Italian, Spanish, Portuguese, History | ||
| Leonas | - | Lithuanian | ||
| Leoncio | le-ON-thyo (Spanish), le-ON-syo (Latin American Spanish) | Spanish | ||
| Leone (1) | - | Italian | ||
| Leonhard | LE-awn-hahrt | German | ||
| Leonia | - | Late Roman | ||
| Leonid | lye-ah-NEET (Russian), lee-ah-NEET (Russian) | Russian, Ukrainian | ||
| Leonida | - | Italian | ||
| Leonidas | - | Greek, Ancient Greek | ||
| Leonie | LE-o-nee (German), lay-o-NEE (Dutch) | German, Dutch | ||
| Leonius | - | Late Roman | ||
| Leonor | - | Spanish, Portuguese | ||
| Leonora | - | Italian | ||
| Leonore | le-o-NO-rə | German |