| Names | In Kanji |
| Caitlin |  |
| Cameron |  |
| Camille |  |
| Carla |  |
| Carlos |  |
| Carmen |  |
| Carol |  |
| Carolyn |  |
| Carrie |  |
| Casey |  |
| Cathy |  |
| Cecilia |  |
| Chad |  |
| Charlene |  |
| Charles |  |
| Charlotte |  |
| Chelsea |  |
| Cheryl |  |
| Chloe |  |
| Chris |  |
| Christina |  |
| Christine |  |
| Christopher |  |
| Christy |  |
| Chuck |  |
| Cindy |  |
| Clara |  |
| Clarrissa |  |
| Claudia |  |
| Cody |  |
| Colleen |  |
| Connie |  |
| Connor |  |
| Cory |  |
| Courtney |  |
| Craig |  |
| Crystal |  |
| Cynthia |  |
