Lyon - Rhône-Alpes
- Cau
- Cauchard
- Caudron
- Caumont
- Cavalie
- Cavalli
- Cayol
- Cazin
- Ceccarelli
- Cedat
- Cedric
- Celard
- Celeste
- Cerdan
- Cerisier
- Cervini
- Cervos
- Ceylan
- Ceysson
- Cezard
- Chabod
- Chachoua
- Chadi
- Chafai
- Chafik
- Chagneau
- Chaigne
- Chaigneau
- Chaillot
- Chalal
- Chalamet
- Chalandon
- Chalaye
- Chalier
- Challier
- Chaloin
- Chambas
- Chambaud
- Chambonnet
- Chamousset
- Champel
- Champetier
- Champeymond
- Champon
- Chaneac
- Chanet
- Chaouki
- Chapeau
- Chaperon
- Chapman
- Chapoutier
- Chapuy
- Charbin
- Charcosset
- Chardonnet
- Chargros
- Charlin
- Charni
- Charon
- Charpe
- Charrat
- Charrière
- Charrot
- Charroud
- Charvier
- Charvin
- Chasles
- Chaslot
- Chassagneux
- Chassagnon
- Chastagner
- Chastaing
- Chastel
- Chater
- Chatot
- Chaudron
- Chaumeil
- Chaumet
- Chavanis
- Chazallet
- Chazalon
- Chebel
- Cheikh
- Chelbi
- Chenaud
- Chenel
- Cheniti
- Chenivesse
- Chennoufi
- Chetibi
- Chettouh
- Chevat
- Chevreau
- Chevret
- Chibani
- Chichignoud
- Chicot
- Chiesa
- Chihi
- Chikhaoui