| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Baltassar | - | Biblical Latin | ||
| Barnabas | BAHR-nah-bahs (German), BAHR-nə-bəs (English) | German, English (Rare), Biblical, Biblical Latin, Biblical Greek | ||
| Bartholomeus | - | Dutch, Biblical Latin | ||
| Basemath | - | Biblical, Biblical Latin | ||
| Basmath | BAS-math (English) | Biblical, Biblical Latin | ||
| Belial | - | Biblical, Biblical Latin, Judeo-Christian Legend | ||
| Beniamin | - | Romanian, Biblical Latin, Biblical Greek | ||
| Bernice | bər-NEES (English) | English, Biblical, Biblical Latin | ||
| Bethania | - | Spanish, Biblical Latin, Biblical Greek | ||
| Booz | - | Biblical Latin |