Paris - Île-de-France
- Congourdeau
- Congre
- Coninckx
- Conjard
- Conlon
- Connangle
- Connell
- Connely
- Connen
- Connet
- Conrad Eybesfeld
- Conraud
- Conraux
- Consales
- Consalvo
- Conseils
- Consenti
- Conso
- Consonni
- Constandache
- Constant Du Fraysseix
- Constante
- Constantino
- Constantinoff
- Constantinou
- Conta
- Contargyris
- Contarin
- Contault
- Conte Dit Witiades
- Contejean
- Contenay
- Contentin
- Contival
- Contou
- Contour
- Contout
- Contoux
- Contras de La Pena
- Contrepas
- Contreras Castillo
- Contreras Senfaute
- Convenant
- Convindassamy
- Cony
- Conze
- Cooke
- Cools
- Coombs
- Coon
- Coone
- Coopman
- Coopmann
- Cooreman
- Coornaert
- Coperchini
- Copie
- Coplo
- Copol
- Copolata
- Coppermann
- Coppinger
- Cops
- Copy
- Coqblin
- Coqueblin
- Coquelin de Lisle
- Coquema
- Coquillet
- Coquis
- Corade
- Corairie
- Coralli
- Corallo
- Coran
- Corandi
- Corantin
- Corba
- Corban
- Corbaz
- Corbella
- Corbellari
- Corbett
- Corbetta
- Corbic
- Corbieres
- Corbillé
- Corbinien
- Corbisiero
- Corbo
- Corbonnois
- Corceiro
- Corcessin
- Cord'homme
- Cordaro
- Cordaville
- Cordebar
- Cordemy
- Corder
- Cordet

