Montpellier 34000 - Languedoc-Roussillon
- Colombe
- Colon
- Colson
- Coly
- Comara
- Combal
- Combari
- Combarnous
- Combemale
- Combette
- Combier
- Comelli
- Commagnac
- Commercon
- Communay
- Comolet
- Compans
- Comparetto
- Compper
- Comps
- Comptier
- Comtat
- Condevaux
- Condon
- Conduzorgues
- Connan
- Constantinides
- Contastin
- Contet
- Coppens
- Coquel
- Coquelet
- Coquet
- Coraboeuf
- Corbeau
- Corbel
- Corbellini
- Corben
- Corbet
- Corblin
- Corcoles
- Corfmat
- Cormerais
- Corne
- Cornee
- Cornelie
- Cornut Chauvinc
- Corrales
- Corrao
- Correa
- Correggio
- Corriger
- Corson
- Cortial
- Cortinovis
- Coryn
- Cosimi
- Costanza
- Costenoble
- Costil
- Costis
- Cote
- Cotentin
- Cottalorda
- Cottenceau
- Cottin
- Cotton
- Couasnon
- Couchy
- Coucke
- Coucoureux
- Coudurier
- Couffignal
- Couffinhal
- Couillerot
- Coulombel
- Coulot
- Coulouma
- Coupaye
- Coupet
- Couquet
- Courau
- Courbier
- Courbot
- Courgey
- Couronne
- Courreges
- Courret
- Courset
- Courson
- Courtais
- Courteaud
- Courtes
- Courtieu
- Cousi
- Cousquer
- Cousserans
- Coustan
- Cousty
- Coutant
