Paris - Île-de-France
- Castin
- Catapang
- Cate
- Catoir
- Catroux
- Cattiaux
- Caubel
- Caullet
- Caurette
- Caussat
- Cautela
- Cavagna
- Cavaillé
- Cavalcanti
- Cavaroc
- Cavarroc
- Cavazza
- Cavero
- Cavroy
- Cayot
- Cayzac
- Cazalaa
- Cazalas
- Cazedepats
- Cazejust
- Ceaux
- Cebe
- Ceccato
- Cecen
- Ceddaha
- Cedia
- Cedroni
- Cegarra
- Ceglia
- Cellard
- Celnik
- Celnikier
- Cenci
- Centeno
- Ceranton
- Cerasa
- Cerneau
- Cerri
- Certa
- Certal
- Cerveaux
- Cesbron Lavau
- Cessay
- Ceyrat
- Chaalal
- Chabance
- Chabannais
- Chabasseur
- Chabauty
- Chabchoub
- Chabenat
- Chabene
- Chabernaud
- Chabord
- Chabrat
- Chabut
- Chachoua
- Chacornac
- Chadenier
- Chadwick
- Chaffaut
- Chagnot
- Chagot
- Chague
- Chaguiboff
- Chahboun
- Chahboune
- Chahid
- Chahir
- Chaignaud
- Chailan
- Chaintreuil
- Chalaye
- Chaleard
- Chaleix
- Chalencon
- Chalghoumi
- Challan Belval
- Challancin
- Chalmin
- Chalochet
- Chalot
- Chamakhi
- Chambenoit
- Chamberland
- Chambert-loir
- Chambertin
- Chamblay
- Chambraud
- Chambrier
- Chamkhia
- Chamoulaud
- Chamouni
- Champ
- Champagnat
