| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1 | Caoilfhinnn | Celtic | Slender and comely. | F | |
| 2 | Cara | Celtic | Friend. | F | |
| 3 | Carey | Celtic | The dark one. | F | |
| 4 | Carmel | Celtic | From the vinyard. | F | |
| 5 | Cary | Celtic | The dark one. | F | |
| 6 | Cinnia | Celtic | Beauty. | F | |
| 7 | Cinnie | Celtic | Beauty. | F | |
| 8 | Cordelia | Celtic | Of the sea. | F | |
| 9 | Coventina | Celtic | Water goddess. | F | |