Nantes 44000 - Pays de la Loire
- Coic
- Coicaud
- Coicault
- Coignac
- Coince
- Coindreau
- Coipeau
- Coiscaud
- Col
- Colaisseau
- Colamarco Quinapallo
- Colau
- Coleman
- Coleno
- Colineaux
- Colinet
- Collange
- Colleau
- Colleter
- Collignon
- Colliou
- Collomb
- Colmard
- Colo
- Colobert
- Colombeau
- Colombet
- Colombier
- Coluccia
- Coman
- Comas
- Combary
- Combasteix
- Combaud
- Combo
- Comet
- Comin
- Cominges
- Comminges
- Compagnon
- Comparois
- Compper
- Cone
- Connault
- Connesson
- Connil
- Conquer
- Constance
- Contant
- Conteh
- Contentin
- Conti
- Contin
- Convenant
- Cooper
- Copine
- Coq
- Coquebert de Neuville
- Coquel
- Coquemont
- Coquin
- Coquio
- Coradetti
- Coraud
- Corbard
- Corbiere
- Corbou
- Corcelle
- Cordeiro
- Cordelier
- Cordon
- Core
- Corentin
- Corgiatti
- Coriou
- Corlais
- Corman
- Corneau
- Corneille
- Corneyllie
- Cornic
- Cornil
- Cornillau
- Cornu Bossis
- Coroller
- Corouge
- Corrignan
- Corsini
- Corso
- Corson
- Cortial
- Corvec
- Corvez
- Cosqueric
- Cossais
- Costadau
- Costard
- Costedoat
- Costiou
- Costo