Lyon - Rhône-Alpes
- Chastang
- Chater
- Chatot
- Chaudron
- Chaumat
- Chaumeil
- Chaumet
- Chaumier
- Chaurand
- Chaussinand
- Chaves
- Chavrier
- Chazallet
- Chazelle
- Chebbout
- Chemarin
- Chenaud
- Chenel
- Chennoufi
- Cherblanc
- Chervet
- Chesneau
- Chetibi
- Chettouh
- Chevat
- Chevret
- Chiara
- Chiesa
- Chihi
- Chikhaoui
- Choi
- Cholat
- Choplin
- Chorel
- Chorfi
- Chorier
- Choudar
- Choulet
- Chouraqui
- Choux
- Chung
- Churlet
- Chuzel
- Cianfarani
- Cibert
- Cilia
- Claucigh
- Clauss
- Clauzier
- Clemente
- Clere
- Clocher
- Clozel
- Coche
- Coelho
- Cognat
- Cohade
- Coignard
- Colcombet
- Colot
- Colovray
- Compte
- Conan
- Coniglio
- Conjard
- Contard
- Contat
- Contet
- Convers
- Coppin
- Coq
- Corgier
- Corinne
- Cormerais
- Cornaton
- Corsini
- Cortey
- Cosnier
- Cottancin
- Couchoud
- Coudeyras
- Coue
- Coulaud
- Coupat
- Courant
- Courbin
- Cova
- Cozette
- Cozon
- Crespo
- Crespy
- Cret
- Creusy
- Croce
- Crouigneau
- Crétinon
- Cuadrado
- Cucherat
- Cudennec
- Cuer
