Lyon - Rhône-Alpes
- Cascarino
- Caschera
- Casimir
- Cassan
- Castaldo
- Castanier
- Cateland
- Catheland
- Catinchi
- Cau
- Cauchard
- Caumont
- Cavalie
- Cavalli
- Cavallo
- Cavet
- Cayot
- Cayrol
- Cayuela
- Cazaux
- Ceccarelli
- Cedric
- Celeste
- Cerdan
- Cerisier
- Cervera
- Cervini
- Cervos
- Cezard
- Chabbat
- Chabod
- Chadi
- Chafik
- Chagnon
- Chaillot
- Chailloux
- Chaine
- Chalamet
- Chaland
- Chalandon
- Chalier
- Chaloin
- Chambaud
- Chambert
- Chamoux
- Champenois
- Champeymond
- Chang
- Chanlon
- Chaouche
- Chaouki
- Chapeau
- Chapel
- Chapelain
- Chapelon
- Chaperon
- Chapoutier
- Charcosset
- Chargros
- Charlin
- Charmette
- Charra
- Charron
- Chasles
- Chassagneux
- Chassaing
- Chastagner
- Chastaing
- Chastang
- Chater
- Chatot
- Chau
- Chaudron
- Chaumat
- Chaumeil
- Chaumet
- Chaumier
- Chaussinand
- Chavanelle
- Chavrier
- Chazelle
- Chebbout
- Chebli
- Cheguettine
- Chenaud
- Chenel
- Chennoufi
- Cherblanc
- Chervet
- Chesneau
- Chetouane
- Chevret
- Chiara
- Chihi
- Chikhaoui
- Choi
- Cholat
- Choplin
- Chorel
- Chorfi
