Paris - Île-de-France
- Couranjou
- Courbebaisse
- Courcelle Labrousse
- Courdesses
- Courio
- Courland
- Courot
- Couroyer
- Courrèges
- Courseau
- Coursimault
- Courteaud
- Courties
- Courtillat
- Courtines
- Cousinard
- Cousinou
- Coussa
- Coussens
- Coussot
- Coustaud
- Coustou
- Coutal
- Coutaud
- Couteille
- Coutel
- Couteret
- Coutet
- Couteux
- Coutheillas
- Coutinet
- Coutolleau
- Coutouzis
- Coutures
- Couval
- Couvet
- Couvignou
- Couyoumdjian
- Couzi
- Couzin
- Coves
- Covier
- Covilette
- Cowan
- Cowles
- Cozanet
- Cozema
- Cozma
- Cozza
- Cozzo
- Crabol
- Crain
- Cramaro
- Crambade
- Crampe
- Crampont
- Crance
- Crane
- Crapet
- Crapez
- Crasson
- Crassous
- Crave
- Cravero
- Cravina
- Creantor
- Creche
- Credou
- Creel
- Creis
- Creissen
- Cremers
- Cremonese
- Cremonini
- Crescendo
- Crescent
- Crescenzo
- Cresci
- Cressant
- Crestinu
- Cretenet
- Crette
- Crettenand
- Creutz
- Creuze
- Creuzot
- Creveaux
- Crevecoeur
- Crevet
- Crevieux
- Crevon
- Crichi
- Crico
- Crippa
- Criquet
- Cristian
- Cristina
- Cristini
- Cristofoli
- Crivelli

