Alan Sugar's birth name is Alan Michael Sugar.
Alan Alan's birth name is Alan Rabinowitz.
Sir Alan Sugar's full name is Sir Alan Michael Sugar
Alan Sugar's middle name is Michael
Alan Shaxon's birth name is Alan Howson.
Alan Cabal's birth name is Alan Cabal.
Alan Mathis's birth name is Alan Giddens.
Buddy Alan's birth name is Alvis Alan Owens.
Alan Caillou's birth name is Alan Lyle-Smythe.
Alan Sues's birth name is Alan Grigsby Sues.
Alan Lightman's birth name is Alan Paige Lightman.
Alan Kulwicki's birth name is Alan Dennis Kulwicki.
Alan Madlane's birth name is Alan Rene Madeleine.