Lyon - Rhône-Alpes
- Chastagner
- Chastaing
- Chatot
- Chaudron
- Chaumeil
- Chaumet
- Chaussinand
- Chaves
- Chazallet
- Chebel
- Chelbi
- Chenaud
- Chenel
- Cheniti
- Chenivesse
- Chennoufi
- Cherrati
- Chervet
- Chesney
- Chetibi
- Chettouh
- Chevat
- Chevreau
- Chevret
- Chevreux
- Chiara
- Chibani
- Chichignoud
- Chicot
- Chihi
- Chikhaoui
- Chirossel
- Chlous
- Cholat
- Choplin
- Chorel
- Chorfi
- Chorier
- Choulet
- Chouraqui
- Choux
- Chovet
- Chung
- Churlet
- Chuzel
- Cianfarani
- Cibert
- Cigolotti
- Cimino
- Cioffi
- Cisternino
- Claisse
- Claucigh
- Clauss
- Clausse
- Clauzier
- Clere
- Clermidy
- Cleyet-marrel
- Clozel
- Cnudde
- Coche
- Cocozza
- Cohade
- Colliat
- Collonges
- Comparat
- Compte
- Conan
- Confavreux
- Conrad
- Constance
- Contard
- Contat
- Contet
- Contini
- Convers
- Coppin
- Coq
- Coquaz
- Cordani
- Cordelle
- Cordy
- Cormerais
- Coron
- Coronel
- Costet
- Costilles
- Cotin
- Cottier
- Cotty
- Couchoud
- Coudeyras
- Coue
- Courant
- Courbin
- Courchinoux
- Courmont
- Courteix
- Coustier
