| Name | Meaning | Gender | Origin |
|---|
| Babylon | | Unisex | Hebrew |
| Badger | Burrowing mammal with white stripe on forehead. Also verb to pester or harass. | Unisex | English |
| Bailey | Bailiff | Male | English |
| Baloo | | Unisex | Hebrew |
| Bandit | An outlaw or robber | Unisex | English |
| Barney | Son of consolation | Male | Hebrew |
| Baxter | Baker | Male | English |
| Beamer | Trumpeter | Unisex | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Unisex | English |
| Beau | Handsome | Male | French |
| Bee | Bee | Unisex | English |
| Bella | My God is a vow | Female | Hebrew |
| Ben | Son | Male | Hebrew |
| Bentley | Bent grass clearing | Male | English |
| Bernard | Bear brave | Male | Germanic |
| Bert | Bright | Male | Germanic |
| Billie | Will, desire and helmet, protection | Unisex | Germanic |
| Billy | Will, desire and helmet, protection | Male | Germanic |
| Biscuit | A cookie or cracker | Unisex | English |
| Bishop | Overseer | Male | English |
| Bisto | | Unisex | Hebrew |
| Blake | Dark | Male | English |
| Blossom | Blossom, flower | Female | English |
| Blue | Blue | Unisex | English |
| Bobbi | Bright fame | Female | Germanic |
| Bobby | Bright fame | Unisex | Germanic |
| Boomerang | | Unisex | Hebrew |
| Boots | | Unisex | Hebrew |
| Boris | Battle, fight | Male | Slavonic |
| Bowser | | Unisex | Hebrew |