Nantes 44000 - Pays de la Loire
- Clement de Givry
- Clemente
- Clementz
- Cler
- Clercy
- Cleret
- Clergeot
- Clerin
- Cleris
- Clerteau
- Clima
- Cliquet
- Cloatre
- Clos
- Closier
- Closset
- Cluzel
- Coatanea
- Coatanhay
- Cochelin
- Cochevelou
- Cochon
- Coco
- Coconnier
- Cocriamont
- Codron
- Coeffard
- Coeffe
- Coeffic
- Coenne
- Coent
- Coeurdray
- Cogard
- Cognon
- Coheleach
- Coic
- Coicaud
- Coicault
- Coignac
- Coignet
- Coince
- Coindreau
- Coipeau
- Coiscaud
- Col
- Colamarco Quinapallo
- Colau
- Colineaux
- Colinet
- Collange
- Colleau
- Collen
- Colleter
- Collignon
- Colliou
- Collomb
- Colmard
- Colo
- Colobert
- Colombeau
- Colombet
- Coluccia
- Comas
- Combary
- Combasteix
- Combo
- Comet
- Comin
- Cominges
- Comminges
- Compagnon
- Comparois
- Compper
- Comuce
- Conanec
- Connault
- Connesson
- Conquer
- Constance
- Conteh
- Contentin
- Conti
- Contin
- Cooper
- Copine
- Coq
- Coquart
- Coquebert de Neuville
- Coquel
- Coquemont
- Coquio
- Coradetti
- Corbal
- Corbiere
- Corbou
- Corcelle
- Cordaro
- Cordeau
- Cordeiro
- Cordelier