Lyon - Rhône-Alpes
- Caballero
- Cabaret
- Cachet
- Cadario
- Cadier
- Cadoux
- Cafardy
- Cai
- Caillard
- Caille
- Cailloux
- Caldairou
- Calfapietra
- Calixte
- Calla
- Calle
- Calmels
- Cals
- Calvez
- Cambier
- Camo
- Camp
- Campion
- Camps
- Camuzat
- Canal
- Candel
- Canino
- Cannard
- Canon
- Canot
- Capela
- Capra
- Capraro
- Capuano
- Caraco
- Carbone
- Cardinal
- Cardinale
- Cardona
- Carlini
- Carlino
- Carneiro
- Caro
- Caroline
- Carrasco
- Carrillo
- Carrion
- Carronnier
- Carré
- Cary
- Casagrande
- Caschera
- Castaing
- Castaldo
- Castano
- Castelain
- Castellan
- Castinel
- Casu
- Catania
- Cathrin
- Cattoz
- Cau
- Cauchard
- Caudron
- Cavalie
- Cavalli
- Cayol
- Caze
- Cazin
- Ceccarelli
- Cedat
- Celard
- Celeste
- Cerdan
- Cerisier
- Cerutti
- Cervera
- Cervini
- Cervos
- Ceylan
- Cezard
- Chabbat
- Chabod
- Chachoua
- Chadi
- Chafik
- Chagneau
- Chaigneau
- Chaillot
- Chailloux
- Chalamet
- Chalandon
- Chalier
- Chaloin
- Chambas
- Chambaud
- Chamousset
- Champeaux
