Carcassonne 11000 - Languedoc-Roussillon
- Camarasa
- Camarinha
- Cambra
- Camisuli
- Campana
- Campeaux
- Campomizzi
- Camps
- Candau
- Candeil
- Candille
- Canevese
- Canis
- Canitrot
- Capera
- Capornita
- Cappeau
- Caravaca
- Carbo
- Carn
- Carrasco
- Carrazoni
- Carrié
- Casier
- Castano
- Castanon
- Castella
- Castells
- Castola
- Catuffe
- Cauchy
- Caujolle
- Caussade
- Causse
- Caussidery
- Cavaillé
- Cayla
- Cayrol
- Cazaban
- Cazalet
- Cazorla
- Cebe
- Certary
- Chaabi
- Chabane
- Chabot
- Chacon
- Chakir
- Chamand
- Chane-kam-ho
- Chaoui
- Chapdelaine
- Chapelet
- Chapert
- Chareyre
- Charry
- Chartrain
- Chateau
- Chater
- Chaume
- Chauvet
- Chayla
- Chen Wei
- Cherafa
- Cheron
- Chesa
- Chevallier
- Chihab
- Chikhi
- Chmielowiec
- Chollon
- Chourreau
- Chrestia
- Christmann
- Christophe
- Chvets
- Ciardullo
- Cid
- Ciprian
- Claebots
- Claudel
- Clauzel
- Clave
- Claverie
- Cleret
- Clermont
- Clot
- Codis
- Codo
- Coelho
- Cohen
- Collavizza
- Collet
- Collins
- Colombero
- Colombier
- Combres
- Commelera
- Commets
- Commun