| Name | Meanings | Gender | Origin |
|---|---|---|---|
| Caesar | Form of CESAR - long-haired | Boy | Latin |
| Cain | craftsman | Boy | Hebrew |
| Caine | Form of CAIN - craftsman | Boy | Hebrew |
| Cairbre | Strong man | Boy | |
| Cal | Short for many names beginning with CAL | Boy | Anglo-Saxon |
| Calder | Stream | Boy | English |
| Caleb | Faithful, bold | Boy | Hebrew |
| Caley | Slender | Boy | Gaelic |
| Calhoun | Warrior | Boy | Celtic |
| Calvin | Bald | Boy | Latin |
| Camden | Winding valley | Boy | Scottish |
| Canute | Knot | Boy | Scandinavian |
| Caradoc | beloved, kinsman | Boy | Welsh |
| Carl | Man | Boy | German |
| Carleton | Carl's town or farmer's town | Boy | German |
| Carlisle | Carl's island | Boy | English |
| Carlos | form of CHARLES - free man | Boy | Spanish |
| Carlton | Form of CARLETON - Carl's town or farmer's town | Boy | English |
| Carr | From the marsh | Boy | Scandinavian |
| Carrick | Dweller on the rocky cape | Boy | Gaelic |
| Carson | Son of Carr | Boy | Scandinavian |
| Carter | Cart driver | Boy | English |
| Carver | Sculptor | Boy | English |
| Caspar | Form of CASPER - treasurer | Boy | Persian |
| Casper | Treasurer | Boy | Persian |
| Cassidy | Clever | Boy | Gaelic |
| Cassius | Vain | Boy | Latin |
| Cato | Knowledgeable, wise | Boy | Latin |
| Caton | Knowledgeable, wise | Boy | Spanish |
| Cavan | Handsome | Boy | Gaelic |
| Ceasar | To cut | Boy | Latin |
| Cecil | Blind | Boy | Latin |
| Cecile | Blind | Boy | Latin |
| Cedric | Chief | Boy | Celtic |
| Cesar | Long-haired | Boy | Latin |
| Chad | Warlike | Boy | English |
| Chaim | Life | Boy | Hebrew |
| Chal | Boy, son | Boy | English |
| Chale | Strong and manly | Boy | Spanish |
| Chalmers | Son of the lord | Boy | Scottish |
| Chance | From CHANCELLOR - keeper of records, secretary | Boy | English |
| Chancellor | Keeper of records, secretary | Boy | English |
| Chandler | Candle maker | Boy | French |
| Chapin | Clergyman | Boy | French |
| Chapman | Merchant | Boy | English |
| Charles | Man, strong | Boy | German |
| Chars | Form of CHARLES - man, strong | Boy | |
| Chas | Form of CHARLES - man, strong | Boy | |
| Chase | Hunter | Boy | French |
| Chauncey | Chancellor | Boy | Latin |