| Ava, or Ivah | - | Biblical Name | Avery | - | English Name |
| Azia | - | American Name | Baaseiah | - | Biblical Name |
| Baby | - | English Name | Bailey | - | French Name |
| Baker | - | English Name | Bari | - | French Name |
| Bayle | - | American Name | Bebe | - | French Name |
| Becker | - | German Name | Beersheba | - | Biblical Name |
| Bela | - | Slavic Name | Bell | - | Slavic Name |
| Berachiah | - | Biblical Name | Berea | - | Biblical Name |
| Berith | - | Biblical Name | Bernard | - | French Name |
| Berothai | - | Biblical Name | Beth-aven | - | Biblical Name |
| Beth-el | - | Biblical Name | Bethsaida | - | Biblical Name |
| Bichri | - | Biblical Name | Bidkar | - | Biblical Name |
| Bigthan | - | Biblical Name | Bigvai | - | Biblical Name |
| Bildad | - | Biblical Name | Bileam | - | Biblical Name |
| Billie | - | German Name | Billy | - | German Name |
| Binh | - | Vietnamese Name | Bizjothjah | - | Biblical Name |
| Blaine | - | Irish Name | Blair | - | Scottish Name |
| Blakley | - | English Name | Blaze | - | American Name |
| Blue | - | American Name | Bobby | - | American Name |
| Bohan | - | Biblical Name | Boson | - | Biblical Name |
| Brett | - | Irish Name | Briar | - | English Name |
| Brice | - | Irish Name | Brilliant | - | American Name |
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