| Name | Meaning | Gender | Origin |
|---|
| Blackie | Of the colour black. | Unisex | |
| Blaze | Lisp: stutter. Blaise Pascal was a brilliant seventeenth century child prodigy: mathematician: scientist and philosopher who invented the calculating machine and hydraulic press before dying at age thirty-nine.
| Male | Latin |
| Blinky | | Male | Hebrew |
| Bobby | bright fame | Male | English |
| Bogo | | Unisex | Hebrew |
| Boo | | Male | Hebrew |
| Boo | | Male | Hebrew |
| Boo | | Male | Hebrew |
| Boo | | Male | Hebrew |
| Booger | | Unisex | Hebrew |
| Boogie | | Unisex | Hebrew |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | |
| Brownie | Moist chocolate cake with nuts | Unisex | |
| Bugs | | Unisex | Hebrew |
| Bunny | little rabbit | Female | Nickname |
| Callie | Lark
| Female | Greek |
| Carly | Little and womanly. Alternate Spelling: Carlie.
| Female | Feminine |
| Casper | Master of the treasure | Male | Dutch |
| Cassie | Abbreviation of Cassandra. Unheeded prophetess. In Homer's The Iliad Cassandra's prediction of the fall of Troy was unheeded.
| Female | English |
| Charlie | a man: variant of Carl.
| Male | English |
| Cheddar | | Unisex | Hebrew |
| Cheeky | Bold, impudent and saucy | Unisex | |
| Chilli | Hot peppers | Male | |
| Chiquita | Little girl
| Female | Spanish |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |