| Name | Meaning | Gender | Origin |
|---|
| Biddy | Protective | Female | Irish |
| Bijou | French for jewel | Female | |
| Billie | Determination: strength. A nickname for William.
| Female | English |
| Bina | a musical instrument, intelligence | Female | Hebrew |
| Birdie | bird | Female | English |
| Blackberry | Prickly shrub with small edible berries | Female | |
| Blanca | white | Female | Spanish |
| Blanche | white | Female | |
| Bleu | blue | Female | |
| Blossom | lovely, A flower or cluster of flowers | Female | English |
| Bobbie | Latin, foreign woman | Female | English |
| Bonita | Pretty little one.
| Female | Spanish |
| Bonnie | sweet and good | Female | Scottish |
| Bora | Latin, foreign woman | Female | Czech |
| Brandy | An alcoholic liquor distilled from wine | Female | Dutch |
| Brea | bray-uh | Female | Short |
| Bree | broth | Female | Irish |
| Breezy | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brianna | She ascends. Feminine of Brian.
| Female | Feminine |
| Briar | a thorny patch | Female | English |
| Brid | Protective
| Female | Irish |
| Bride | Protective
| Female | Irish |
| Bridget | Strength. Mythological Celtic goddess of fire and poetry.
| Female | Anglicized |
| Brisia | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Britta | strength, power | Female | Scandinavian |