| Name | Meaning | Gender | Origin |
|---|
| Bond | Peasant farmer | Male | English |
| Boo | | Unisex | Hebrew |
| Boone | Good | Male | French |
| Boots | | Unisex | Hebrew |
| Bounce | | Unisex | Hebrew |
| Boyd | Yellow-gold | Male | Gaelic |
| Brad | Broad wood | Male | English |
| Bram | Father of a multitude or many nations | Male | Hebrew |
| Brandt | Sword | Male | Germanic |
| Brent | Burnt | Male | English |
| Brett | A Breton | Male | English |
| Briar | Thorny plant | Unisex | English |
| Brit | Strong Or From Britain | Unisex | English |
| Britt | The exalted one | Male | Gaelic |
| Brock | Badger | Male | English |
| Brooke | A brook, stream | Unisex | English |
| Brooks | A brook, stream | Male | English |
| Bruce | Surname Since Medieval Times: Now A Common Given Name. Folklore Tale Of 14Th Century Robert King Of Scotland: (The Bruce) Who Learned The Value Of Perseverance From Watching A Spider Spin A Web. | Male | English |
| Bryce | Son Of A Nobleman | Male | French |
| Brynn | Hill | Unisex | Welsh |
| Buck | He-goat | Male | English |
| Bud | Brother. Nickname Used Since Medieval Times. | Male | English |
| Bull | The adult male of certain large animals like cattle and elephants | Unisex | English |
| Burt | Bright | Male | Germanic |
| Butch | Masculine in appearance or manner. | Unisex | American English |
| Buzz | To move quickly and busily, to bustle | Male | English |
| Cade | Round, lumpy | Male | English |
| Cain | A spear | Male | Hebrew |
| Caine | Reed, cane | Unisex | English |
| Cal | Bald | Unisex | French |