| Gender | Baby Name | Meaning |
|---|---|---|
 | Brosh | Cypress |
| Brown | Brown |
| Bruce | Brushwood |
| Bruis | Of the town Bruis, France |
| Bruno | Brown one |
| Brutus | Heavy, Muscular |
| Bryan | High, noble |
| Bryant | Honorable, strong |
| Bryce | Speckled |
| Brycen | Son of Brice |
| Brynner | Dweller by the spring |
| Bryson | Son of Brice |
 | Buana | Earth |
| Bubba | Brother |
| Buck | Deer |
| Buckley | Deer meadow |
| Bud | Messenger, Friend |
| Buenaventura | God be with you |
| Burgess | Live in town |
| Burian | Near the weeds |
| Burke | Fortress, castle |
| Burrell | Reddish |
| Burt | Fortified town |
| Burton | Town of the Fortress |
| Buster | Tough guy |
| Byram | From the barns |
| Byrd | Like a bird |
| Byron | Barn |
| Cade | Stout, sturdy |
| Caden | Fighter |
