Nantes 44000 - Pays de la Loire
- 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
- Cotillon
- Cotineau
- Cotonea
- Cottarel
- Cottereau
- Cotton
- Cottreau
- Cottron
- Couderc
- Coudour
- Coudreau
- Coudrieau
- Couedro
- Couetoux
- Couetoux Du Tertre
- Cougard
- Coulas
- Couleau
- Coulibeuf
- Coupa
- Coupet
- Courcelle
- Courilleau
- Courivaud
- Couroux