| Bowdyn | - | Anglo Name | Bowen | - | Welsh Name |
| Bowie | - | Gaelic Name | Bowman | - | English Name |
| Boyce | - | French Name | Boyd | - | Scottish Name |
| Boyden | - | Anglo Name | Boyne | - | Gaelic Name |
| Boynton | - | Gaelic Name | Bozez | - | Biblical Name |
| Bozrah | - | Biblical Name | Bracha | - | Australian Name |
| Bracken | - | English Name | Brad | - | English Name |
| Bradana | - | Scottish Name | Braden | - | Scottish Name |
| Bradey | - | Irish Name | Bradlee | - | English Name |
| Bradleigh | - | English Name | Bradley | - | English Name |
| Bradon | - | English Name | Brady | - | English Name |
| Bradyn | - | English Name | Brae | - | Cornish Name |
| Braeden | - | American Name | Braedon | - | American Name |
| Braedyn | - | English Name | Braelin | - | English Name |
| Braelyn | - | American Name | Brahma | - | Hindu Name |
| Brahmabrata | - | Hindu Name | Brahmadutt | - | Indian Name |
| Brahmaji | - | Hindu Name | Brahmjot | - | Indian Name |
| Braiden | - | American Name | Brailee | - | American Name |
| Braileigh | - | English Name | Brain | - | Scottish Name |
| Bram | - | Scottish Name | Bramhanand | - | Indian Name |
| Bramley | - | English Name | Bramwell | - | English Name |
| Bran | - | Arthurian Name |
|
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