| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| 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 | ||
| Leonti | - | Russian | ||
| Leontina | - | Italian, Late Roman | ||
| Leontios | - | Ancient Greek | ||
| Leontius | - | Ancient Greek (Latinized) | ||
| Leontiy | - | Russian | ||
| Leonty | - | Russian |