| Name | Meaning | Gender | Origin |
|---|
| Beaker | | Unisex | Hebrew |
| Beatrice | blessed; she who brings happiness | Female | Latin |
| Bella | Beautiful
| Female | English |
| Bella | Beautiful
| Female | English |
| Bender | | Unisex | Hebrew |
| Beowulf | Intelligent Wolf | Unisex | Anglo-Saxon |
| Bernadette | bold as a bear | Female | |
| Bernice | bringer of victory | Female | Greek |
| Bernie | Brave As A Bear | Unisex | German |
| Bertha | Bright | Female | German |
| Bessie | From Elizabeth - Consecrated to God | Female | English |
| Beta | Dedicated To God | Female | Czechoslovakian |
| Betty | Devoted to God
| Female | English |
| Blanche | white | Female | |
| Blossom | lovely, A flower or cluster of flowers | Female | English |
| Bones | after doctor in Star Trek | Unisex | |
| Bowser | | Unisex | Hebrew |
| Buffy | God's promise | Female | English |
| Bug | An insect. A disease-producing microorganism. An error in coding or logic that causes a malfunction in a computer a program. An electronic listening device. An enthusiasm. Slang for annoy. | Unisex | |
| Bunsen | | Unisex | Hebrew |
| Burt | fortress | Unisex | |
| Carmen | garden, field of fruit, song. One who has a beautiful voice. | Female | Spanish |
| Cassidy | Clever: Curly-headed.
| Female | Irish |
| Caterina | Greek, pure | Female | Italian |
| Charity | Affection, Charity, Brotherly Love | Female | Latin |