| 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 | Britain | - | English Name |
| Brooklyn | - | Dutch Name | Brooklynn | - | American Name |
| Butch | - | American Name |
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