Lyon - Rhône-Alpes
- Casado
- Casasola
- Casimir
- Cassar
- Cassard
- Castanier
- Cattant
- Cavet
- Cayrol
- Cedric
- Cerutti
- Cervera
- Chabal
- Chabanis
- Chabaud
- Chabod
- Chabran
- Chabrillat
- Chachoua
- Chaffard
- Chaillet
- Chaine
- Chaintron
- Chalamet
- Chaland
- Chalot
- Chalvin
- Chambert
- Chambre
- Champalle
- Champenois
- Chamussy
- Chan
- Chaneac
- Chanfray
- Chanlon
- Chansard
- Chapelon
- Chappaz
- Chappuis
- Charentus
- Charif
- Charlery
- Charlon
- Charlotte
- Charmasson
- Charpe
- Charpenay
- Charra
- Charretier
- Charron
- Charrondiere
- Chassaing
- Chastel
- Chatagnon
- Chataigner
- Chau
- Chauville
- Chauvot
- Chavand
- Chavanelle
- Chavrier
- Cheguettine
- Cheikh
- Chemarin
- Chenet
- Cherel
- Chermette
- Chermitti
- Cheron
- Cherrati
- Chetouane
- Chevignard
- Chiara
- Chibani
- Chicot
- Chiesa
- Chifflet
- Chipier
- Chometon
- Chouquet
- Chouraqui
- Chraibi
- Christiane
- Cilia
- Clapot
- Clerget
- Clouzeau
- Cocagne
- Cocozza
- Coiffet
- Cointet
- Collon
- Colombani
- Colot
- Colovray
- Conesa
- Constans
- Content
- Coquaz