Lyon - Rhône-Alpes
- Charlat
- Charlin
- Charon
- Charrat
- Charrière
- Charrot
- Charroud
- Charvier
- Chasles
- Chaslot
- Chassagneux
- Chassagnon
- Chastagner
- Chastaing
- Chat
- Chatot
- Chatre
- Chaudron
- Chauffour
- Chaumeil
- Chavane
- Chavanis
- Chazallet
- Chazalon
- Chebel
- Cheikh
- Chelbi
- Chenaud
- Cheniti
- Chenivesse
- Chennoufi
- Cherblanc
- Chetibi
- Chettouh
- Chevallet
- Chevat
- Chevreau
- Chevret
- Chibani
- Chichignoud
- Chicot
- Chihi
- Chirossel
- Chlous
- Chobert
- Cholat
- Choplin
- Chorfi
- Chorier
- Choudar
- Choulet
- Chouquet
- Chouvier
- Chovet
- Chuzel
- Cianfarani
- Cibert
- Cigolotti
- Cimino
- Cioffi
- Cissé
- Claisse
- Claucigh
- Claudin
- Clementelli
- Cleyet-marrel
- Cloarec
- Cnudde
- Coche
- Cohade
- Coing
- Coiro
- Collaudin
- Colliat
- Collonges
- Comoy
- Comparat
- Compigne
- Compte
- Confavreux
- Coniglio
- Conrad
- Constance
- Contard
- Contat
- Content
- Contet
- Convers
- Coppin
- Coq
- Coquaz
- Cordani
- Cordeiro
- Cordelle
- Corgier
- Cormerais
- Cornillon
- Cornudet
- Cornuel
- Coronel