- Cooper (continued)
- Coote
- Cooth
- Cope
- Copeland
- Copland
- Copley
- Copp
- Coppard
- Copper
- Coppin
- Copping
- Coppock
- Coram
- Corbet
- Corbett
- Corbin
- Corbridge
- Corby
- Corcoran
- Corden
- Corder
- Cordingley
- Corey
- Corfield
- Cork
- Corke
- Elizabeth (before 1815 - between 1847 and 1849)
- Corkery
- Corless
- Corley
- Cormier
- Cornelison
- Cornell
- Corner
- Cornewall
- Corney
- Henry (between 1847 and 1848 - )
- Cornford
- Cornish
- Cornock
- Cornwallis-West
- Cornwell
- Corps
- Corrin