| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| RADCLYFFE | RAD-klif | English (Rare) | ||
| RADE | - | Serbian, Croatian | ||
| RADEK | - | Czech, Polish | ||
| RADIM | - | Czech | ||
| RADIMIR | - | Russian | ||
| RADKO | - | Bulgarian, Czech | ||
| RADMILO | - | Serbian | ||
| RADOŠ | - | Czech | ||
| RADOBOD | - | Ancient Germanic | ||
| RADOMÍR | - | Czech | ||
| RADOMIŁ | rah-DAW-meew | Polish | ||
| RADOMIL | - | Czech, Medieval Slavic | ||
| RADOMIR | - | Serbian, Russian, Bulgarian, Medieval Slavic | ||
| RADOSŁAW | rah-DAW-swahf | Polish | ||
| RADOSLAV | rah-dah-SLAHF (Russian) | Czech, Serbian, Croatian, Bulgarian, Macedonian, Russian, Medieval Slavic |