Paris - Île-de-France
- Caparros
- Caput
- Caquet
- Carbonel
- Cardinet
- Carloni
- Carrié
- Carroll
- Carrot
- Carteret
- Carvajal
- Cassegrain
- Castaneda
- Castet
- Catalan
- Catelain
- Catillon
- Catoire
- Catry
- Caulliez
- Cauvet
- Cavailles
- Cazalis
- Celeste
- Censier
- Cessot
- Chaboud
- Chabry
- Chafai
- Chahbani
- Chailloux
- Chair
- Chalandon
- Chambert
- Chamoun
- Champey
- Chandler
- Chaney
- Chantre
- Chapalain
- Chappaz
- Charaf
- Chareton
- Charfi
- Charmasson
- Charnay
- Chassaigne
- Chastanet
- Chataing
- Chatti
- Chaudemanche
- Chaussat
- Chauvineau
- Chavatte
- Chekir
- Chemouni
- Chenais
- Chenard
- Cheniti
- Cherubin
- Chevaillier
- Chiaroni
- Chichportich
- Chikly
- Chomel
- Chong
- Chouquet
- Chouteau
- Christmann
- Christodoulou
- Ciavaldini
- Cicurel
- Citron
- Clarisse
- Claudia
- Clavaud
- Coen
- Cohen-boulakia
- Collange
- Collombet
- Collon
- Colmant
- Colom
- Commelin
- Compin
- Contini
- Corman
- Corneille
- Cornilleau
- Corpet
- Corrado
- Corsi
- Corso
- Cosnier
- Cosquer
- Costantino
- Cotel
- Coton
- Cottrell
- Couesnon