| Name | Meaning | Gender | Origin |
|---|
| Boynton | cartoon character by Sandra Boynton | Male | Irish |
| Brad | English, wide meadow | Male | English |
| Bradley | broad meadow | Male | English |
| Bradshaw | broad forest | Male | English |
| Brady | large-chested | Male | Irish |
| Brendan | prince | Male | Irish |
| Brendon | Prince | Unisex | English |
| Brett | a native of Brittany, Briton | Male | Celtic |
| Brewer | | Unisex | Hebrew |
| Brian | strong | Male | Irish |
| Brice | swift, quick-moving, son of Rice | Male | Scottish |
| Brier | heather | Unisex | |
| Brodie | From Brodie
| Male | Scottish |
| Bronson | son of Brown, son of the dark-skinned one | Male | English |
| Brooks | of the brook | Male | English |
| Brown | colour | Male | Color |
| Bruce | thicket, woodlands | Male | Scottish |
| Bryan | strong, virtuous, and honorable | Male | English |
| Bryce | Son of a nobleman
| Male | English |
| Bubba | | Male | Hebrew |
| Bubba | | Male | Hebrew |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Bud | herald, to puff up, friend | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |