Caine
Cajun
Caleb
Cali, Callie, Cally  Caly
Calypso
Camden
Cameo  
Cami
Candor
Candy  
Canuck
Caper
Caper
Carbon
Carebear
Carey, Carie
Caribou
Carmella
Carmen
Caruso  
Casey  
Cash
Cashmere
Casino
Casper  
Cassandra
Cassie
Cathy
Catron
Cayuhga
Cece
Cedar
Cella
Chako
Chakotay
Chama
Champagne
Chance  
Chanda
Chanel
Chani
Chanoni
Chaos
Chaps
Charger
Charles
Charlie
Charm
Chase
Chaya
Cheeky
Cheena
Chee-nuk
Chelsea  
Chena  
Chena May
Cheri
Cherokee  
Cheska
Chessie
Chetan
Chewbaca
Chewy
Cheyenne  
Chiaka
Chiara
Chibie
Chickisha
Chief  
Chimo  
Chimook
Chino
Chinook
Chiquita
Chiricaua
Chloe
Choctaw
Choo Choo
Christie
Chuba
Chuck
Chugach
Chum
Chunk
Chutka
Chyna
Cia
Cicily
CieCie
Cinder  
Cindy  
Cinna
Cinnamon
Cinndar
Cinthy
Circle
Cletus
Clifford
Cloud
Clover
Cochise
Coco, Cocoa
Cody, Kodi,  Kody
Colby
Coleen, Colleen
Colin
Colishe
Colleen, Coleen
Comet  
Commanche
Conan  
Connie  
Coolie
Cooper  
Cootie
Cordova
Corey, Cory
Corona
Cosmo  
Costello
Cotton
Cougar
Country
Cowboy
Cowgirl
Coyote
Credit
Creed
Creme
Cricket
Croc
Cruiser
Crystal
Cuawn
Cupid
Cybele
Cyclone
Czar