| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| RŮŽEna | - | Czech | ||
| RadÚZ | RAH-doo:s | Czech | ||
| Radana | - | Czech, Slovene | ||
| Radek | - | Czech, Polish | ||
| Radim | - | Czech | ||
| Radka | - | Czech, Bulgarian | ||
| Radko | - | Bulgarian, Czech | ||
| Radmila | - | Serbian, Croatian, Czech | ||
| RadoŠ | - | Czech | ||
| RadomÍR | - | Czech | ||
| RadomÍRa | - | Czech | ||
| Radomil | - | Czech, Medieval Slavic | ||
| Radomila | - | Czech | ||
| 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 |