| Name | Meaning | Gender | Origin |
|---|
| Baggins | | Male | Hebrew |
| Bagheera | | Male | Hebrew |
| Bagpuss | | Unisex | Hebrew |
| Bamboo | Tall woody grass like plant from Asia. | Male | Word |
| Bandit | An outlaw or robber | Male | Word |
| Barney | Comforter
| Male | English |
| Baron | A low ranking nobleman. | Male | English |
| Bart | From the barley farm
| Male | English |
| Basil | Majestic, royal, brave | Male | Greek |
| Bastian | man of Sebastia | Male | English |
| Bat | Bumpy, Rough | Unisex | Hebrew |
| Batman | | Unisex | Hebrew |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Male | Animal |
| Beatrice | blessed; she who brings happiness | Female | Latin |
| Beauty | One that is beautiful, especially a woman | Female | |
| Beavis | Shining one | Unisex | Greek |
| Beethoven | | Male | Hebrew |
| Belinda | beautiful snake | Female | Spanish |
| Bella | Beautiful
| Female | English |
| Bella | Beautiful
| Female | English |
| Belle | Beautiful woman | Female | Short |
| Benny | Blessed Son Of My Right Hand | Unisex | English |
| Bentley | from the moor, Farm where the grass bends | Male | English |
| Benz | | Male | Hebrew |
| Bergen | mountain dweller | Male | Scandinavian |