Montpellier 34000 - Languedoc-Roussillon
- Clochard
- Clochey
- Clodel
- Cloix
- Clopes
- Cloppet
- Cloup
- Clozel
- Clutier
- Clérivet
- Coat
- Cobigo
- Cobos
- Cocault
- Cochard
- Cochelin
- Cochennec
- Cochonneau
- Cocq
- Codderrens
- Coderch
- Codognes
- Coen
- Coffrant
- Coget
- Cogne
- Cogoluegnes
- Cohadon
- Cohen Adad
- Coi
- Coissieux
- Cokelekli
- Colard
- Colasse
- Coleno
- Coletta
- Colette
- Colinet
- Collado
- Collain
- Collart Dutilleul
- Colliere
- Collot
- Colmont
- Colnelle
- Colomban
- Colombani
- Colombe
- Colson
- Coly
- Colyer
- Comara
- Combal
- Combari
- Combarnous
- Combelasse
- Combemale
- Combier
- Comelli
- Comet
- Commagnac
- Commeignes
- Commercon
- Communay
- Comolet
- Compagnon
- Compain
- Compans
- Comparetto
- Compper
- Comps
- Comptier
- Comtat
- Conche
- Conde Garcia Franco
- Condevaux
- Condon
- Conduzorgues
- Confalonieri
- Conil
- Constante
- Constantinides
- Contaret
- Contastin
- Convert
- Cook
- Coppa
- Coquelet
- Coraboeuf
- Corbeau
- Corbel
- Corbellini
- Corben
- Corblin
- Corbobesse
- Corcinos
- Corcoles
- Corfmat
- Corgeron
- Corini