Cherbourg-en-Cotentin 50100 - Basse-Normandie
- Condette
- Contal
- Contout
- Coquerel
- Coquet
- Coquin
- Coquoin
- Corbinais
- Corbineau
- Corfmat
- Corlosquet
- Cornen
- Cornet
- Corniere
- Cornu
- Corrette
- Corve
- Cosron
- Costanzi
- Costard
- Couillard
- Courciere
- Courjal
- Courpotin
- Courtay
- Courtois
- Courty
- Cousinard
- Coz
- Cozette
- Crespin
- Creusefond
- Curoux
- Cuvier
- Dacheux
- Dackey
- Daix
- Dannel
- Dannenhoffer
- Daoudal
- Daragon
- Darche
- Dardenne
- Daret
- Darras
- Davies
- Davoust
- de Amici
- de France de Tersant
- de Saint Denis
- de Saint Jores
- de Sousa
- Deblock
- Decarite
- Decaux
- Decker
- Decool
- Defaux
- Defoy
- Degoulet
- Dehais
- Dehennot
- Dejean
- Delanoe
- Delaplanche
- Delaporte
- Delattre
- Delepine
- Delesnerac
- Delesnerac Demeniville
- Delestre
- Delhomme
- Delmas
- Delobel
- Delval
- Demaules
- Demeulenaere
- Demir
- Demont
- Denamur
- Depauw
- Depezeville
- Depierre
- Dequeker
- Derenemesnil
- Derocq
- Desbois
- Descarpentries
- Desfontaine
- Desmars
- Desmottes
- Despins
- Desroziers
- Dessolle
- Destrais
- Destres
- Desvergez
- Detry
- Deval
- Devassy
