Lyon - Rhône-Alpes
- Chlous
- Chobert
- Cholat
- Choplin
- Chorein
- Chorel
- Chorfi
- Chorier
- Choudar
- Choulet
- Chovet
- Chung
- Churlet
- Chuzel
- Cianfarani
- Cibert
- Cigolotti
- Cimino
- Cioffi
- Cissé
- Claisse
- Claucigh
- Claudin
- Clauzier
- Clere
- Cleyet-marrel
- Clozel
- Cnudde
- Coche
- Cocozza
- Cohade
- Collaudin
- Colliat
- Collonges
- Combaz
- Comparat
- Compte
- Confavreux
- Conrad
- Constance
- Contard
- Contat
- Contet
- Contini
- Convers
- Coq
- Coquaz
- Cordani
- Cordelle
- Cormerais
- Cornillon
- Cornudet
- Coron
- Coronel
- Cortey
- Costet
- Costilles
- Cotin
- Cottancin
- Cottier
- Cotty
- Couchoud
- Coudeyras
- Coue
- Courant
- Courchinoux
- Courmont
- Courteix
- Coustier
- Couvreur
- Cozette
- Crabos
- Crespo
- Cret
- Creusy
- Croce
- Crétinon
- Cubaud
- Cucherat
- Cudennec
- Cui
- Cuilleron
- Cuoq
- Curbet
- Cure
- Curial
- Curie
- Cussac
- d'ambrosio
- d'ettorre
- Da Silva Martins
- Dafflon
- Dafri
- Dalhoumi
- Damet
- Danel
- Danthony
- Daoussi
- Darbon
- Darcissac
