Amiens 80000 - Picardie
- Couta
- Coutanceau
- Coute
- Couteaux
- Coutelet
- Coutelier
- Coutte
- Couturaud
- Coutureaux
- Couvercelle
- Couvret
- Covemacker
- Coviaux
- Coyette
- Coze
- Cozette Buquet
- Cozic
- Craig
- Crametz
- Cramez
- Cramm
- Crammer
- Cramoizen
- Cranskens
- Cratere
- Creange
- Crecel
- Credeville
- Crehen
- Cremetz
- Cremont
- Crequy
- Cresp
- Crespel
- Crespo
- Cressot
- Cretelle
- Cretinoir
- Crette
- Creusat
- Creuse
- Creuset
- Creusot
- Crevier
- Creville
- Cridel
- Crimet
- Crimont
- Crindal
- Crinon
- Crinquette
- Crispyn
- Crochu
- Crocq
- Crogiez
- Crognier
- Croguennec
- Croise
- Croissandeau
- Croize
- Crombe
- Cronnier
- Crossonneau
- Crouch
- Crouzet
- Crovetto
- Croze
- Crublet Boussena
- Crucifix
- Crutel
- Cruypenninck
- Cruz
- Crépaud
- Crépy
- Créteur
- Cuadrado
- Cucalon
- Cuchet
- Cudel
- Cudeville
- Cuellar
- Cuif
- Cuinet
- Cuissette
- Culmann
- Cuminal
- Cuney
- Cuni
- Cunnington
- Cuny
- Cury
- Custos
- Cuvellier
- Cuvilier
- Cuvillez
- Cygiel
- Cyol Medical
- Cyril
- Cyrille
- Czajczynski