| Name | Meaning | Gender | Origin |
|---|
| Athena | Goddess of War | Female | Greek |
| Audrey | Strong and noble | Female | English |
| Augusta | Venerable | Female | Latin |
| Ava | Cute and short girl kitten name.
| Female | Latin |
| Babalou | after the tv show | Unisex | |
| Baboo | | Unisex | Hebrew |
| Baby | A young animal. An object or personal concern or indulgence | Unisex | |
| Balboa | | Unisex | Hebrew |
| Belle | Beautiful woman | Female | Short |
| Betsy | Consecrated To God | Female | English |
| Big Bear | | Unisex | Hebrew |
| Biscotti | | Unisex | Hebrew |
| Biscuit | A cookie or cracker | Unisex | |
| Black Mamba | after the character in the Kill Bill movies | Unisex | |
| Black Olive | | Unisex | Hebrew |
| Bletchley | | Unisex | |
| Bo Didley | | Unisex | Hebrew |
| Bongo | Connected drums played by beating with hands. | Unisex | |
| Bonnie | sweet and good | Female | Scottish |
| Brisha | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brisia | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brit | Of Bretagne, France | Unisex | Irish |
| Butterfly | Butterfly | Female | English |
| Byte | | Unisex | Hebrew |
| Callie | Lark
| Female | Greek |