| Bastien | | bas-TYAWN | French | |
| Baudouin | | - | French | |
| Benjamin | | BEN-jə-min (English), bawn-zha-MEN (French), BEN-yah-meen (German) | English, French, German, Dutch, Danish, Swedish, Norwegian, Biblical | |
| Benjamine | | - | French | |
| Benoit | | ben-WAH | French | |
| Benoite | | - | French | |
| Bernadette | | ber-na-DET (French) | French, English | |
| Bernard | | bər-NAHRD (English), BUR-nərd (English), ber-NAHR (French), BER-nahrt (Polish, Croatian) | English, French, Dutch, Polish, Croatian, Slovene, Czech, Ancient Germanic | |
| Bernardine | | ber-nar-DEEN | French (Rare) | |
| Berthe | | - | French | |
| Bertille | | - | French | |
| Bertrand | | ber-TRAWN (French), BUR-trənd (English) | French, English, Ancient Germanic | |
| Blaise | | BLEZ | French | |
| Blanche | | BLAWNSH (French), BLANCH (English) | French, English | |
| Blandine | | - | French | |