| Rudyard | | RUD-yərd | English (Rare) | |
| Rue | | ROO | English | |
| Ruedi | | - | German (Swiss) | |
| Ruf | | - | Russian | |
| Rufaro | | - | Southern African, Shona | |
| Rufina | | - | Russian, Spanish, Ancient Roman | |
| Rufino | | roo-FEE-no (Italian, Spanish) | Italian, Spanish, Portuguese | |
| Rufus | | ROO-fəs (English) | Ancient Roman, English, Biblical | |
| Rui | | - | Portuguese | |
| RukİYe | | - | Turkish | |
| Rukmini | | - | Hinduism | |
| Rumbidzai | | - | Southern African, Shona | |
| Runa | | - | Norwegian, Danish, Swedish | |
| Rune | | ROO-ne | Norwegian, Danish, Swedish | |
| Rupert | | RUY-pərt (Dutch), ROO-pərt (English), RUW-pert (Polish) | German, Dutch, English, Polish | |