| RadoŠ | | - | Czech | |
| Radobod | | - | Ancient Germanic | |
| RadomÍR | | - | Czech | |
| RadomÍRa | | - | Czech | |
| Radomil | | - | Czech, Medieval Slavic | |
| Radomila | | - | Czech | |
| Radomir | | - | Serbian, Russian, Bulgarian, Medieval Slavic | |
| 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 | |
| Radovan | | - | Slovak, Czech, Serbian, Croatian, Medieval Slavic | |
| Radulf | | - | Ancient Germanic | |
| Raf | | RAHF | Dutch | |
| RafaËL | | - | Dutch | |
| Rafael | | rah-fah-EL (Spanish), RAH-fah-el (German) | Spanish, Portuguese, German, Hungarian, Slovene, Macedonian | |
| Rafa'el | | - | Biblical Hebrew | |