| Boniface | | BAWN-ə-fays (English), BAWN-ə-fəs (English) | French, English (Rare) | |
| Brice | | BRIES (English) | French, English | |
| Brigitte | | bree-GI-tə (German), bree-ZHEET (French) | German, French | |
| Bruno | | BROO-no (German), BRUW-naw (Polish) | German, Italian, Spanish, Portuguese, French, Croatian, Polish, Ancient Germanic | |
| CÉCile | | se-SEEL (French) | French, Dutch | |
| CÉLeste | | se-LEST | French | |
| CÉLestin | | se-les-TEN | French | |
| CÉLestine | | - | French | |
| CÉLine | | se-LEEN | French | |
| CÉSaire | | - | French | |
| CÉSar | | THE-sahr (Spanish), SE-sahr (Latin American Spanish) | French, Spanish, Portuguese | |
| CÔMe | | - | French | |
| Calixte | | - | French | |
| Camille | | ka-MEE (French), kə-MEEL (English) | French, English | |
| Candide | | kawn-DEED | French | |