Lyon - Rhône-Alpes
- Calfapietra
- Calixte
- Calla
- Calle
- Calmels
- Cals
- Calvez
- Cambier
- Camo
- Camp
- Campion
- Camps
- Camuzat
- Canal
- Canino
- Cannard
- Canon
- Canot
- Capela
- Capra
- Capraro
- Capuano
- Caraco
- Carbone
- Cardinal
- Cardinale
- Cardona
- Carlino
- Carneiro
- Caro
- Caroline
- Carrasco
- Carriere
- Carrillo
- Carrion
- Carronnier
- Carré
- Caruel
- Caruso
- Cary
- Casagrande
- Caschera
- Castaing
- Castaldo
- Castano
- Castelain
- Castellan
- Castelnau
- Castillon
- Castinel
- Casu
- Catania
- Cathrin
- Cattoz
- 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