| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Rosmunda | - | Ancient Germanic | ||
| Rothaid | - | Ancient Germanic | ||
| Roxana | rahk-SAN-ə (English), rok-SAHN-ah (Spanish) | English, Spanish, Romanian, Ancient Greek (Latinized) | ||
| Roxane | rok-SAHN (French), rahk-SAN (English) | French, English, Ancient Greek | ||
| Roza (2) | - | Ancient Germanic | ||
| Rudesind | - | Ancient Germanic | ||
| Rufina | - | Russian, Spanish, Ancient Roman | ||
| Rufinus | - | Ancient Roman | ||
| Rufus | ROO-fəs (English) | Ancient Roman, English, Biblical |