| Radclyffe | | RAD-klif | English (Rare) | |
| Rade | | - | Serbian, Croatian | |
| Radha | | - | Hinduism, Indian, Telugu, Tamil, Kannada, Hindi, Marathi | |
| Radhika | | - | Hinduism, Indian, Hindi, Marathi, Gujarati, Malayalam, Kannada, Telugu, Tamil | |
| Radimir | | - | Russian | |
| Radka | | - | Czech, Bulgarian | |
| Radko | | - | Bulgarian, Czech | |
| Radmila | | - | Serbian, Croatian, Czech | |
| Radmilo | | - | Serbian | |
| Radobod | | - | Ancient Germanic | |
| Radomil | | - | Czech, Medieval Slavic | |
| Radomir | | - | Serbian, Russian, Bulgarian, Medieval Slavic | |
| Radomira | | - | 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 | |