Duff Miller's birth name is Michael Miller.
Harry Duff's birth name is Henry J. Duff.
Hilary Duff's birth name is Hilary Erhard Duff.
Haylie Duff's birth name is Haylie Katherine Duff.
Patricia Duff's birth name is Patricia Michelle Hoar.
Duff Clawson's birth name is Douglas G. Clawson.
Duff McKagan's birth name is Michael Andrew McKagan.
Duff Goldman's birth name is Jeffrey Adam Goldman.
Duff MacDonald's birth name is Donald Bruce MacDonald.
Susan Wheeler Duff's birth name is Susan Wheeler Duff von Moschzisker.
Lady Duff Gordon's birth name is Lucy Christiana Sutherland.
Butch Miller's birth name is Robert Miller.
Dutch Miller's birth name is Walter Miller.