Lyon - Rhône-Alpes
- 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
- Couvreur
- Cozette
- Crabos
- Crespo
- Crespy
- Cret
- Creusy
- Creveaux
- Crouigneau
- Cubaud
- Cucherat
- Cudennec
- Cui
- Cuilleron
- Cuoq
- Curbet
- Cure
- Curie
- Cussac
- d'almeida
- d'ambrosio
- d'ettorre
- Dacquin
- Dafflon
- Dafri
- Dalhoumi
- Dalmas
- Damet
- Danel
- Daouadji
- Daoussi
- Darbon
- Darcissac
- Darmancier
- Dassaud
- Dautel
