Paris - Île-de-France
- Cabessa
- Cabrita
- Cabrolier
- Caceres
- Cadeau
- Cadio
- Caen
- Cagnard
- Cagnat
- Cailleaux
- Cailleteau
- Cailliau
- Caillé
- Cain
- Cairo
- Calaber
- Calabrese
- Calado
- Calame
- Calma
- Calmet
- Calmon
- Cami
- Camous
- Camuset
- Camy
- Canetti
- Canitrot
- Cann
- Cannone
- Canon
- Canonge
- Cante
- Carballo
- Carcenac
- Cargill
- Cariot
- Caristan
- Carlet
- Carlin
- Carlot
- Carlucci
- Carol
- Carrey
- Caruana
- Casano
- Casenave
- Cases
- Casimiro
- Castellanos
- Castet
- Castille
- Castres Saint Martin
- Cateland
- Cathelineau
- Cattelain
- Cauchard
- Caujolle
- Cavaciuti
- Cavailles
- Cavallari
- Cavé
- Cayssials
- Cazaban
- Cazeau
- Celestine
- Cella
- Cesaire
- Cessot
- Cetin
- Cevik
- Chaabi
- Chaabouni
- Chaar
- Chabas
- Chabat
- Chabolle
- Chabredier
- Chabrillat
- Chabry
- Chady
- Chagneau
- Chaillat
- Chakchouk
- Chakour
- Chalandon
- Chalbi
- Chalons
- Chalvet
- Chalvignac
- Cham
- Chambaz
- Chambellan
- Chambolle
- Chambrin
- Chamkhia
- Chamlou
- Champain
- Chancerel
- Chandon
