| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Roza (1) | RO-zah (Russian) | Russian, Slovene, Bulgarian, Macedonian | ||
| Rozaliya | - | Russian | ||
| Rudolf | ROO-dawlf (German), RUW-dawlf (Polish) | German, Dutch, Swedish, Norwegian, Danish, Polish, Czech, Hungarian, Slovene, Croatian, Russian, Arm | ||
| Ruf | - | Russian | ||
| Rufina | - | Russian, Spanish, Ancient Roman | ||
| Rurik | - | Russian | ||
| Ruslan | roo-SLAHN (Russian) | Russian, Tatar, Bashkir, Ukrainian, Belarusian, Kazakh, Kyrgyz, Uzbek, Azerbaijani, Ossetian, Cheche |