Bill Mechanic's birth name is William M. Mechanic.
Bill Kazmeier's birth name is Bill Kazmaier.
Bill Kaulitz's birth name is Bill Kaulitz-Trmper.
Bill Carlsson's birth name is Bill Gsta Karlsson.
Bill Hugg's birth name is Gunnar Bill Tore Hugg.
Bill Fein's birth name is William Fein.
Bill Landis's birth name is William Landis.
Bill Sollner's birth name is William Sollner.
Bill Shankly's birth name is William Shankly.
Bill Sirs's birth name is William Sirs.
Bill Shiffbauer's birth name is William Schiffbauer.
Bill Tytla's birth name is Tytla, Vladimir.
Bill Kornblum's birth name is William Kornblum.