Paris - Île-de-France
- Couranjou
- Courbebaisse
- Courcelle Labrousse
- Courdesses
- Courdier
- Courland
- Courot
- Couroyer
- Courrèges
- Courseau
- Courtiere
- Courtillat
- Cousein
- Cousinard
- Cousinou
- Coussa
- Coussens
- Coussinet
- Cousteau
- Coustille
- Cousturier
- Coutaud
- Couteaux
- Couteille
- Coutel
- Couteret
- Coutet
- Couteux
- Couthon
- Coutouzis
- Coutte
- Couval
- Couvert
- Couvet
- Couyoumdjian
- Couzi
- Couzin
- Couzinie
- Coves
- Covilette
- Covillault
- Cowan
- Cowles
- Coyola
- Cozanet
- Cozema
- Cozma
- Cozon
- Cozzo
- Crabol
- Craignou
- Crain
- Cramaro
- Crambade
- Crampe
- Crance
- Crane
- Crapart
- Crapet
- Crapez
- Crasson
- Crassous
- Crassous de Medeuil
- Crater
- Crave
- Cravero
- Cravina
- Craye
- Creche
- Credeville
- Credou
- Creis
- Creissen
- Cremaschi
- Cremers
- Cremieu
- Cremnitzer
- Cremonese
- Cremonini
- Crepieux
- Crescendo
- Crescent
- Crescenzo
- Cresci
- Crestinu
- Cretois
- Crettenand
- Creutz
- Creuze
- Creveaux
- Crevecoeur
- Crevon
- Crichi
- Crippa
- Criquet
- Criqui
- Crisan
- Cristian
- Cristina
- Cristini