Clermont-Ferrand 63000 - Auvergne
- Cahon
- Caillaud
- Caillere
- Cajat
- Camel
- Campredon
- Canet
- Cano
- Capelani
- Caquineau
- Caramiaux
- Cardon
- Cardoso Rombo
- Cardot
- Carle
- Carles
- Carlu
- Carneiro
- Carpino
- Carre
- Carrion
- Cartayrade
- Caruana
- Carvalhal
- Cassan
- Catalan
- Caux
- Cazard
- Cazenave
- Celen
- Chabannes
- Chabasseur
- Chabory
- Chabosson
- Chabot
- Chabry
- Chafaa
- Chafik
- Chahir
- Chaibi
- Chaieb
- Chalaphy
- Chaleil
- Chalier
- Chamard
- Chambas
- Chambat
- Chambefort
- Chambole
- Chambonnet
- Chambonniere
- Chambre
- Chambriard
- Champagnat
- Champale
- Champomier
- Champroux
- Chancel
- Chanson
- Chanteloup
- Chapelier
- Chappat
- Charasson
- Chardon
- Charlet
- Charlon
- Charly
- Charmes
- Charmette
- Charnet
- Charnier
- Charpotier
- Charrade
- Charret
- Charron
- Chassagnon
- Chassin
- Chastaing
- Chateau
- Chatonnier
- Chaubron
- Chauchard
- Chauchat
- Chauffour
- Chauliac
- Chaumat
- Chaumont
- Chauve
- Chauveau
- Chaux
- Chavant
- Chavenon
- Chavignon
- Chazaud
- Chazelle
- Chbouki
- Chelle
- Cheneviere
- Chenille
- Chergui