Dack Rambo's birth name is Norman Jay Rambo.
David Rambo's birth name is David George Rambo.
Rambo Amadeus's birth name is Antonije Pusic.
Dirk Benedict's birth name is Dirk Niewoehner.
Dottie Rambo's birth name is Joyce Reba Lutrell.
Dirk Ellis's birth name is Dirk Eugene Ellis.
Dirk Been's birth name is Dirk W. Been.
Dirk Triebel's birth name is Dirk Simplizius Triebel.
Dirk Zeelenberg's birth name is Dirk Jan Zeelenberg.
Dirk Nowitzki's birth name is Dirk Werner Nowitzki.
Dirk Blocker's birth name is Dennis Dirk Blocker.
Dirk Hoult's birth name is Dirk William Franklin Hoult.