Paris - Île-de-France
- Cassonnet
- Castanheira
- Castard
- Castellon
- Castelot
- Catanese
- Catanzano
- Catapang
- Cate
- Cathelain
- Catroux
- Cattelin
- Catteloin
- Cattet
- Caubert
- Caucanas
- Caudrillier
- Caula
- Cauly
- Caumel
- Caurant
- Cauret
- Caurette
- Caussat
- Caussil
- Cautela
- Cauwet
- Cavagna
- Cavalcanti
- Cavallini
- Cavaroc
- Caviglioli
- Cayot
- Cayzac
- Cazala
- Cazalas
- Cazedepats
- Cazet
- Cazilhac
- Cazor
- Cea
- Cebe
- Cebula
- Cecen
- Ceddaha
- Cedia
- Cedile
- Cedroni
- Ceglia
- Celini
- Celnikier
- Cemin
- Cenci
- Centaure
- Centonze
- Cerasa
- Cercle
- Cerezo
- Cerneau
- Cernogora
- Cesarin
- Cesbron Lavau
- Cessat
- Cessay
- Ceyrat
- Chabance
- Chabannais
- Chabasseur
- Chabauty
- Chabay
- Chabenat
- Chabernaud
- Chabirand
- Chabiron
- Chaboisson
- Chaboureau
- Chaby
- Chachati
- Chacornac
- Chadenier
- Chadwick
- Chaffai
- Chague
- Chaguiboff
- Chahdi
- Chahid
- Chahir
- Chainay
- Chalamet
- Chaleix
- Chalencon
- Challancin
- Chalmin
- Chalochet
- Chalopin
- Chambas
- Chambe
- Chambeaud
- Chambenoit
- Chamberland