| Rada | | - | Russian, Bulgarian, Macedonian, Serbian | |
| Radoslav | | rah-dah-SLAHF (Russian) | Czech, Serbian, Croatian, Bulgarian, Macedonian, Russian, Medieval Slavic | |
| Radoslava | | rah-dah-SLAH-vah (Russian) | Czech, Bulgarian, Russian, Serbian, Croatian, Macedonian, Medieval Slavic | |
| Rafael | | rah-fah-EL (Spanish), RAH-fah-el (German) | Spanish, Portuguese, German, Hungarian, Slovene, Macedonian | |
| Rafaela | | - | Spanish, Portuguese, Macedonian | |
| Risto | | REES-to (Finnish) | Finnish, Macedonian | |
| Rosa (2) | | - | Bulgarian, Macedonian | |
| Roza (1) | | RO-zah (Russian) | Russian, Slovene, Bulgarian, Macedonian | |
| Rozalija | | - | Lithuanian, Slovene, Croatian, Macedonian | |
| Rumen | | ROO-men | Bulgarian, Macedonian | |
| Rumena | | - | Bulgarian, Macedonian | |
| Ruzha | | - | Bulgarian, Macedonian | |