| Name | Meaning | Gender | Origin |
|---|
| Brass | | Unisex | Hebrew |
| Brie | Region in France | Female | |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Buckwheat | | Unisex | Hebrew |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buff | | Male | Hebrew |
| Buffy | God's promise | Female | English |
| Bumble | | Male | Hebrew |
| Bundy | Bundy short for Australian Bundeberg Rum. | Unisex | |
| Burton | bright fame | Male | English |
| Butter | | Unisex | Hebrew |
| Butterball | | Unisex | Hebrew |
| Butterbean | | Unisex | Hebrew |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Female | |
| Buttermilk | | Unisex | Hebrew |
| Butterscotch | | Male | Hebrew |
| Cake | | Unisex | Hebrew |
| Callie | Lark
| Female | Greek |
| Cameron | Clan name meaning Bent nose.
| Male | Scottish |
| Candy | Confectionery made with sugar. | Female | English |
| Cantaloupe | | Unisex | Hebrew |
| Cappuccino | | Unisex | Hebrew |