| Branislava | | - | Serbian, Slovak, Czech, Slovene | |
| Bronislav | | brah-nee-SLAHF (Russian) | Czech, Slovak, Russian, Medieval Slavic | |
| Bronislava | | brah-nee-SLAH-vah (Russian) | Czech, Slovak, Russian | |
| CecÍLie | | - | Czech | |
| Cecilie | | se-SEEL-ye (Norwegian, Danish) | Norwegian, Danish, Czech | |
| Cenek | | - | Czech | |
| Ctibor | | - | Czech | |
| Ctirad | | - | Czech, Slovak | |
| Cyril | | SIR-əl (English), SEER-əl (English), TSI-ril (Czech) | English, French, Czech, Slovak | |
| Dagmar | | DAHK-mahr (German), DAHG-mahr (Finnish) | Danish, Swedish, Norwegian, Icelandic, German, Czech, Slovak, Finnish | |
| Dalibor | | - | Czech, Slovak, Croatian, Serbian, Slovene, Medieval Slavic | |
| Dalimil | | - | Czech, Slovak | |
| Dan (2) | | DAN (English), DAHN (Romanian, Czech, Swedish) | English, Spanish, French, Portuguese, Romanian, Czech, German, Polish, Swedish, Danish, Norwegian | |
| Dana (1) | | DAH-nah (Czech, Slovak, German) | Romanian, Czech, Slovak, German, Hebrew | |
| Danica | | - | Serbian, Croatian, Slovene, Slovak, Czech, Macedonian, English | |