Orléans 45000 - Centre
- Clet
- Clin
- Cochin
- Coco
- Cocq
- Cohen
- Coin
- Coince
- Cointepas
- Collas
- Combe
- Constant
- Constantin
- Cordeau
- Cordeiro
- Cornec
- Corre
- Corregan
- Cortial
- Cottereau
- Cottin
- Coupeau
- Courty
- Courvoisier
- Couturiot
- Couvreux
- Crane
- Crespin
- Croix
- Crouzet
- Croville
- Crus
- Dabout
- Dahia
- Daire
- Dange
- Daoud
- Dardaine
- Dargent
- Darmony
- Darne
- Dauboin
- Daussin
- Dauvillier
- Daval
- de Castro
- de Freitas
- de La Selle
- de Magalhaes
- Debray
- Debry
- Decolly
- Decourt
- Defrance
- Degrigny
- Delacour
- Delafoy
- Delaguette
- Delaire
- Delalande
- Delannoy
- Delaplace
- Delatouche
- Delattre
- Delepine
- Deletang
- Deligne
- Delion
- Delobel
- Delpivar
- Delplanque
- Delrieu
- Delvingt
- Demay
- Demoor
- Denoyelle
- Deprez
- Deries
- Deroche
- Desire
- Desnous
- Desroches
- Desteredjian
- Devallois
- Deverge
- Devienne
- Deville
- Diabate
- Diambessy
- Dias Dos Santos
- Diel
- Dionnet
- Diouf
- Djaghloul
- Djire
- Djoughdem
- Dogan
- Dogbeh
- Dohren
- Dole