| Rumen | | ROO-men | Bulgarian, Macedonian | |
| Rumena | | - | Bulgarian, Macedonian | |
| Runa | | - | Norwegian, Danish, Swedish | |
| Rune | | ROO-ne | Norwegian, Danish, Swedish | |
| Rupa | | - | Indian, Hindi, Marathi, Bengali, Nepali | |
| Rupert | | RUY-pərt (Dutch), ROO-pərt (English), RUW-pert (Polish) | German, Dutch, English, Polish | |
| Ruperta | | roo-PER-tah | Spanish | |
| Ruperto | | roo-PER-to | Spanish | |
| Rupinder | | - | Indian (Sikh) | |
| Ruprecht | | - | German (Archaic) | |
| Rurik | | - | Russian | |
| Rusiko | | - | Georgian | |
| Ruslan | | roo-SLAHN (Russian) | Russian, Tatar, Bashkir, Ukrainian, Belarusian, Kazakh, Kyrgyz, Uzbek, Azerbaijani, Ossetian, Cheche | |
| Ruslana | | - | Ukrainian | |
| Rustam | | - | Kazakh, Uzbek, Azerbaijani, Tajik | |