| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Betje | BET-yə | Dutch, Limburgish | ||
| Bob | BAHB (English), BAWB (Dutch) | English, Dutch | ||
| Boele | - | Dutch | ||
| Bonifaas | - | Dutch | ||
| Boudewijn | BOW-də-vien, BOW-də-wien | Dutch | ||
| Braam | BRAHM | Dutch, Limburgish | ||
| Bram | BRAHM | English, Dutch | ||
| Brecht | - | Dutch | ||
| Brechtje | - | Dutch | ||
| Brigitta | bree-GI-tah (German) | German, Dutch, Hungarian | ||
| Broos | BRO:S | Dutch, Limburgish |