| Name | Meaning | Gender | Origin |
|---|
| Brandy | An alcoholic liquor distilled from wine | Female | Dutch |
| Brazen | | Unisex | Hebrew |
| Bree | broth | Female | Irish |
| Breezy | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brenda | fiery hill, sword-blade | Female | Celtic |
| Brianna | She ascends. Feminine of Brian.
| Female | Feminine |
| Bridget | Strength. Mythological Celtic goddess of fire and poetry.
| Female | Anglicized |
| Brie | Region in France | Female | |
| Brillo | Brand of pot cleaner - Brillo pads. | Unisex | |
| Bristol | Bridge | Female | English |
| Brit | Of Bretagne, France | Unisex | Irish |
| Britta | strength, power | Female | Scandinavian |
| Brittany | A Britain. | Female | English |
| Brooke | small stream | Female | English |
| Brooklyn | Beautiful Brook | Female | English |
| Budweiser | Brand of American beer | Unisex | |
| Bunny | little rabbit | Female | Nickname |
| Butter | | Unisex | Hebrew |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Female | |
| Buttercups | | Unisex | Hebrew |
| Butterfly | Butterfly | Female | English |
| Butternut | | Unisex | Hebrew |
| Cake | | Unisex | Hebrew |
| Cali | Most beautiful
| Female | English |
| Calico | Multi-colored.
| Female | English |