Paris - Île-de-France
- Cabrolier
- Cadin
- Cadoux
- Caen
- Cagnat
- Cailleaux
- Cailleteau
- Caillé
- Cairo
- Calaber
- Calabrese
- Calame
- Calma
- Calmet
- Calmon
- Cami
- Camuset
- Camy
- Canetti
- Canitrot
- Cannone
- Canon
- Canonge
- Canova
- Cante
- Capgras
- Carcenac
- Cargill
- Cariot
- Caristan
- Carlet
- Carlot
- Carlucci
- Carol
- Carrat
- Carret
- Carrey
- Casano
- Casenave
- Casimiro
- Castellanos
- Castet
- Castres Saint Martin
- Catel
- Cateland
- Cathelineau
- Cattelain
- Caubet
- Cauchard
- Caujolle
- Cavaciuti
- Cavallari
- Cavé
- Caye
- Cayssials
- Cayuela
- Cazaban
- Cazal
- Celestine
- Cella
- Cesaire
- Cessot
- Cetin
- Chaabi
- Chaabouni
- Chaar
- Chabanel
- Chabas
- Chabat
- Chabault
- Chabredier
- Chacon
- Chadefaux
- Chadelat
- Chakchouk
- Chakour
- Chalard
- Chalbi
- Chalifour
- Challine
- Chalons
- Chalvet
- Chalvignac
- Chambaz
- Chambellan
- Chambolle
- Chambrin
- Champain
- Champsaur
- Chantepie
- Chanteur
- Chantry
- Chanzy
- Chapot
- Chapotot
- Chappert
- Chapsal
- Chareton
- Charkaoui
- Charlon
