| Name | Meaning | Gender | Origin |
|---|
| Chef | | Unisex | Hebrew |
| Cheshire | | Unisex | Hebrew |
| Chica | Pet Name Meaning Little Girl. | Unisex | Spanish |
| Chica | Pet Name Meaning Little Girl. | Unisex | Spanish |
| Chief | One in highest rank or authority. | Unisex | |
| Chinook | A moist, warm wind experienced on the Pacific Northwest coast of the USA. | Unisex | |
| Chitty | | Unisex | Hebrew |
| Chrome | | Unisex | Hebrew |
| Chula | after Prince Chula Chakrabongse, member of Siam's royal family | Unisex | |
| Citrine | | Unisex | Hebrew |
| Click | | Unisex | Hebrew |
| Clouseau | after Inspector Clouseau from the Pink Panther movies | Unisex | |
| Coconut | Edible white flesh of the coconut palm tree. | Unisex | |
| Coffee | | Unisex | Hebrew |
| Colonel | Army, Air Force or Marine officer ranked above Lieutenant but below Brigadier. | Unisex | |
| Comus | | Unisex | Hebrew |
| Coriander | | Unisex | |
| Creeper | | Unisex | Hebrew |
| Cruella | | Unisex | Hebrew |
| Crybaby | | Unisex | Hebrew |
| Cubby | | Unisex | Hebrew |
| D.C. | Dynamite Companion | Unisex | |
| Dagda | | Unisex | Hebrew |
| Danny | God Is My Judge | Unisex | English |
| Darling | | Unisex | Hebrew |