Paris - Île-de-France
- Camoin
- Canel
- Canon
- Caquet
- Carcopino
- Cardinali
- Cargill
- Cariot
- Caristan
- Carla
- Carlo
- Caruana
- Caruel
- Casagrande
- Casal
- Casale
- Casalis
- Cases
- Casimiro
- Casini
- Caspar
- Cassaigne
- Castet
- Castille
- Castres Saint Martin
- Catel
- Cattelain
- Catusse
- Caugant
- Cavaciuti
- Cazaban
- Cazal
- Cazeaux
- Celle
- Censier
- Cetin
- Ceyrac
- Chaaban
- Chaar
- Chabani
- Chabrun
- Chaffard
- Chagneau
- Chagny
- Chair
- Chala
- Chalandon
- Chalet
- Chalom
- Champetier
- Champey
- Chancerel
- Chancereul
- Chandon
- Chanteloup
- Chantome
- Chantre
- Chanu
- Chanzy
- Chapelet
- Chappert
- Charai
- Charef
- Charle
- Charmet
- Charpy
- Charrad
- Charreyre
- Chastagner
- Chatelier
- Chaussin
- Chaussy
- Chavet
- Chegaray
- Chehab
- Chehade
- Chemineau
- Cheniti
- Chennoufi
- Chergou
- Cherubin
- Chetioui
- Chevaillier
- Chevalley
- Chevrel
- Chhuor
- Chiara
- Chiesa
- Chieu
- Chiffoleau
- Chikly
- Chitrit
- Chloe
- Choffel
- Cholley
- Chouteau
- Chovet
- Christol
- Chtioui
- Chuang
