Nice 06000 - Provence-Alpes-Côte d'Azur
- Cortez
- Cortial
- Cortot
- Coruzzi
- Corvellec
- Corvisier
- Cosmin
- Cossard
- Cossin
- Cossutta
- Costacurta
- Costamante
- Costet
- Costin
- Cotelle
- Cotet
- Coti
- Cotillon
- Cotin
- Couadau
- Coubetergues
- Couchaux
- Couchoud
- Coudeyras
- Coudray
- Couenon
- Couespel
- Couge
- Couget
- Cougouluegnes
- Coumtsos
- Couppey
- Coupry
- Courbet
- Courbin
- Courboules
- Couret
- Couronne
- Courquin
- Courroux
- Courteboeuf
- Courtecuisse
- Courtinat
- Coury
- Coustaury
- Coustillas
- Couston
- Cousy
- Coutant
- Coutinho
- Coutte
- Coutton
- Couvet
- Couvret
- Couzy
- Covaci
- Covello
- Covino
- Cozzi
- Cozzo
- Craft
- Craincourt
- Cramer
- Crance
- Crasta
- Crato
- Cravea
- Crawford
- Creisson
- Cremieux
- Crepaldi
- Cres
- Crescence
- Cresci
- Crespelle
- Cresta
- Cretin
- Creton
- Cretu
- Crifasi
- Crisan
- Crisci
- Criscuolo
- Cristina
- Cristol
- Criticos
- Crivellaro
- Croce
- Crochard
- Croci
- Crohin
- Croisard
- Croise
- Croiset
- Croize
- Crosasso
- Crosnier
- Crossa-raynaud
- Crouzette
- Crozat
