Lyon - Rhône-Alpes
- Caruana
- Caruel
- Casado
- Casas
- Casimir
- Cassar
- Castanier
- Castillon
- Catheland
- Cavalier
- Cavet
- Cayrol
- Cerdan
- Ceylan
- Chabannes
- Chabaud
- Chabrillat
- Chaffois
- Chaigne
- Chaillet
- Chaine
- Chaintron
- Chakroun
- Chaland
- Chambert
- Chambrier
- Champalle
- Champenois
- Champetier
- Chamussy
- Chan
- Chanfray
- Chanlon
- Chansard
- Chaouch
- Chapelain
- Chapelier
- Chappaz
- Chappuis
- Chapus
- Charentus
- Charlery
- Charlon
- Charlotte
- Charmette
- Charpenay
- Charra
- Charrondiere
- Charvin
- Chassaing
- Chastang
- Chastel
- Chatagnon
- Chataigner
- Chater
- Chau
- Chauffour
- Chaumat
- Chausse
- Chauville
- Chauvot
- Chavand
- Chavanelle
- Chavrier
- Chebbi
- Cherblanc
- Cherel
- Cherfaoui
- Chermitti
- Chetouane
- Chevignard
- Chiesa
- Chifflet
- Chipier
- Chiron
- Chol
- Choudar
- Chouteau
- Christiane
- Cilia
- Cissé
- Clapot
- Clerget
- Cloarec
- Clot
- Clouzeau
- Cocagne
- Coelho
- Coiffet
- Coing
- Cointet
- Colot
- Colovray
- Coniglio
- Constans
- Content
- Coppin
- Corbel
- Cordel
- Corentin
