Montpellier 34000 - Languedoc-Roussillon
- Colyer
- Comara
- Combal
- Combari
- Combarnous
- Combelasse
- Combemale
- Combier
- Comelli
- Comes
- Comet
- Commagnac
- Commeignes
- Commercon
- Communay
- Comolet
- Compagnon
- Compain
- Compans
- Compper
- Comps
- Comptier
- Comtat
- Conche
- Condevaux
- Condon
- Conduzorgues
- Confalonieri
- Conil
- Conlon
- Constantinides
- Contaret
- Contastin
- Convert
- Coppa
- Coquelet
- Coraboeuf
- Corbeau
- Corbel
- Corbellini
- Corben
- Corblin
- Corbobesse
- Corcinos
- Corcoles
- Corfmat
- Corgeron
- Coridun
- Corini
- Cormerais
- Corne
- Cornee
- Cornelie
- Cornut
- Cornut Chauvinc
- Corrales
- Corrao
- Correggio
- Corriger
- Corriu
- Corré
- Corson
- Cortese
- Cortial
- Cortine
- Cortinovis
- Coryn
- Cosimi
- Coss
- Cossard
- Cossu
- Cossus
- Costantini
- Costil
- Costis
- Cotentin
- Cottalorda
- Cottenceau
- Cotton
- Cottour
- Couasnon
- Coucke
- Coucoureux
- Coudrain
- Coudurier
- Couesnon
- Couffinhal
- Couffy
- Cougouluegne
- Couillerot
- Coulombel
- Coulot
- Coulouma
- Coupaye
- Coupet
- Couquet
- Courau
- Courbot
- Couriol
- Couronne