Paris - Île-de-France
- Decq
- Decqer
- Decreton
- Decrette
- Decrion
- Decron
- Dector
- Dectot
- Decurey
- Decuyper
- Dedah
- Dedde
- Dedegbe
- Deek
- Deen
- Dees
- Defait
- Defaix
- Defas
- Defaud
- Defaut
- Defays
- Defenin
- Defente
- Defeyer
- Deffairi
- Deffieux
- Deffontaine
- Defforey
- Defienne
- Defille
- Defix
- Defleur
- Deflisques
- Deflorio
- Defnoun
- Defoe
- Defoilhoux
- Defois
- Defontaines
- Deforges
- Defosseux
- Defrace
- Defradas
- Defraigne
- Defranchi
- Defransure
- Defremont
- Defromont
- Dega
- Degabriel
- Degachi
- Deganos
- Degany
- Degasperi
- Degbe
- Dege
- Degeneve
- Degent
- Degermann
- Degez
- Deggim
- Deghal
- Deghati
- Deghaye
- Deghmoun
- Deglain
- Degois
- Degonde
- Degorgue
- Degorre
- Degoutin
- Degoutte
- Degouve
- Degoy
- Degrage
- Degrenand
- Degret
- Degrez
- Degrugillers
- Deguara
- Deguchi
- Deguel
- Deguemp
- Deguen
- Deguffroy
- Deguiche
- Deguil
- Deguilhermier
- Deguingand
- Deguis
- Deguise
- Dehache
- Dehaffreingue
- Dehame
- Dehar
- Deharbe
- Dehaussy
- Dehdashti
- Dehe