Paris - Île-de-France
- Cabantous
- Cabessa
- Cabrita
- Caceres
- Cade
- Cadeau
- Cadic
- Cadilhac
- Cadillon
- Cagnat
- Cahuzac
- Cailleaux
- Cailleret
- Caillé
- Cain
- Calaber
- Calame
- Calin
- Calisti
- Callewaert
- Calma
- Calmet
- Camelot
- Cami
- Cammarata
- Camoin
- Camous
- Camuset
- Camy
- Canetti
- Capgras
- Cardinali
- Cargill
- Caristan
- Carlet
- Carlo
- Carot
- Carret
- Carteret
- Caruel
- Casagrande
- Casal
- Casale
- Casalis
- Casenave
- Casimiro
- Castagnet
- Castille
- Castres Saint Martin
- Catel
- Cattelain
- Caugant
- Cavaciuti
- Cazabat
- Ceccon
- Celle
- Censier
- Cervantes
- Cesaire
- Cessot
- Cetin
- Ceyrac
- Chaaban
- Chaar
- Chabanel
- Chabani
- Chabas
- Chabault
- Chabrillat
- Chabrun
- Chaffard
- Chagneau
- Chair
- Chala
- Chalaux
- Challita
- Chalvignac
- Chambellan
- Champin
- Chanay
- Chantome
- Chanu
- Chanzy
- Chapelet
- Charaf
- Charai
- Chardeau
- Chargelegue
- Charle
- Charlon
- Charmet
- Charpy
- Charra
- Chassaigne
- Chatelin
- Chaudesaigues
- Chaudron
- Chaussy
- Chavet
- Chedeau