Lyon - Rhône-Alpes
- Cai
- Caillard
- Cailloux
- Caizergues
- Calas
- Calemard
- Calfapietra
- Cali
- Caliskan
- Calle
- Callies
- Calmels
- Calmes
- Cals
- Calvayrac
- Cambier
- Camensuli
- Camo
- Camp
- Campagna
- Campanati
- Campanella
- Campillo
- Campiot
- Candel
- Canino
- Canot
- Cao
- Capdeville
- Caporale
- Capparos
- Capraro
- Cardelli
- Cardin
- Cardinali
- Carion
- Carla
- Carlesimo
- Carlini
- Carlino
- Carminati
- Caroline
- Carrasco
- Carrey
- Carrillon
- Carronnier
- Casagrande
- Casasola
- Cassan
- Cassard
- Castagne
- Castan
- Castanier
- Castelain
- Castelbou
- Castellan
- Castellon
- Castiglia
- Castillon
- Castinel
- Casu
- Catanese
- Catania
- Catheline
- Catillon
- Cattant
- Cattoz
- Cauchi
- Cauchy
- Caudron
- Caugant
- Caulliez
- Cava
- Cavalié
- Cayol
- Cayoun
- Cayuela
- Caze
- Cedat
- Celdran
- Cellerier
- Celot
- Cendre
- Cerdan
- Cerro
- Ceysson
- Chaabani
- Chaal
- Chabanat
- Chabannes
- Chabbert
- Chabi
- Chaboche
- Chabrillat
- Chaffi
- Chaffurin
- Chaigne
- Chaigneau
- Chaintreuil
- Chaintron
