| Name | Meaning | Gender | Origin |
| Burcet | From The Little Stronghold | Male | French |
| Burchard | Strong As A Castle | Male | English |
| Burghard | Strong As A Castle | Male | English |
| Burhardt | Strong As A Castle | Male | German |
| Burkett | From The Little Stronghold | Male | French |
| Burkhart | Strong As A Castle | Male | German |
| Burnard | Variant Of Bernard Strong As A Bear. | Male | English |
| Cahal | Strong In Battle | Male | Celtic |
| Carel | Strong | Male | French |
| Carlos | Strong | Male | French |
| Carolos | Strong | Male | French |
| Carolus | Strong | Male | French |
| Cathal | Strong In Battle | Male | Celtic |
| Cedro | Abbreviation Of Isadoro Strong Gift. | Male | Spanish |
| Chriselda | Strong | Female | German |
| Cidro | Abbreviation Of Isadoro Strong Gift. | Male | Spanish |
| Conchobara | Feminine Form Of Connor Strong Willed | Female | Irish |
| Conchobarra | Feminine Form Of Connor Strong Willed | Female | Irish |
| Conchobarre | Feminine Form Of Connor Strong Willed | Female | Irish |
| Conchobhar | Strong Willed Or Wise | Male | Irish |
| Connell | Strong In Battle | Male | Celtic |
| Connie | Strong Willed Or Wise | Male | Irish |
| Connor | Strong Willed Or Wise Hound-Lover. | Male | Irish |
| Conny | Strong Willed Or Wise | Male | Irish |
| Conor | Strong Willed Or Wise | Male | Irish |
| Cornelius | Strong Willed Or Wise | Male | Irish |
| Daric | Strong: Oak-Hearted. See Also Derek. | Male | Irish |
| Darick | Strong: Oak-Hearted. See Also Derek. | Male | Irish |
| Darrick | Strong: Oak-Hearted. See Also Derek. | Male | Irish |
| Darroch | Strong: Oak-Hearted. See Also Derek. | Male | Irish |