| Name | Meaning | Gender | Origin |
|---|
| Carnation | Carnation Flower | Unisex | English |
| Cayenne | Red ground spice from several varieties of capsicum | Female | Word |
| Cherry | Various trees that produce red to black fruit. | Female | Fruit |
| Cinnabar | | Female | Hebrew |
| Cinnamon | | Female | Hebrew |
| Citrine | | Unisex | Hebrew |
| Clementine | mild, merciful | Female | |
| Clover | Clover
| Female | |
| Cocoa | cocoa Jumbo | Female | Color |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Female | Word |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Female | Word |
| Coral | Greek for small stone. Sincere or from the sea. Marine animal whose skeletons form coral reefs. | Female | Nature |
| Coriander | | Unisex | |
| Crescent | one who creates | Female | |
| Cricket | A leaping insect | Female | Nature |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Cypress | Cypress Tree | Female | Latin |
| Daffodil | | Female | |
| Dahlia | Flower Named For Botanist A. Dahl | Female | Greek |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Daphne | laurel, bay tree, victory | Female | Greek |
| Dawn | Early riser
| Female | Word |
| Delilah | Desired. Languishing. The Biblical Delilah tempted Samson into revealing the secret of his superhuman strength.
| Female | Arabic |