| Name | Meaning | Gender | Origin |
|---|
| Autumn | Season between summer and winter. | Female | |
| Avril | Born In April | Female | English |
| Azure | Sky-Blue. | Female | English |
| Bahar | | Unisex | Hebrew |
| Bain | From Banbridge, Meaning Fair Bridge | Male | Irish |
| Bainbridge | Lives Near The Bridge Over The White Water | Male | English |
| Bay | Born In July, Seventh-Born Son | Male | Vietnamese |
| Bayou | A marshy creek. | Male | Nature |
| Beach | | Male | Hebrew |
| Beckett | Brook | Male | English |
| Bedivere | Mythical Round Table Knight | Unisex | Welsh |
| Bela | named after Bela Lugosi and pronounced: BAY-la | Male | Czech |
| Beverly | meadow of beavers | Female | English |
| Blaine | thin, lean, source of a river | Male | Irish |
| Blake | fair-haired, pallid | Male | English |
| Blue | A colour between green and indigo. Gloomy or depressed. | Male | Color |
| Bo | Nickname made popular by actress Bo Derek.
| Male | Norse |
| Bora | Latin, foreign woman | Female | Czech |
| Boyka | | Unisex | Hebrew |
| Boynton | cartoon character by Sandra Boynton | Male | Irish |
| Bramwell | place name | Male | English |
| Brenna | Raven maid, dark-haired | Female | Irish |
| Brina | protector | Unisex | |
| Brooke | small stream | Female | English |
| Brooklyn | Beautiful Brook | Female | English |