Greg La Fratta goes by Hank, Superman, and Super Greg.
Greg Fuller goes by Greg.
Greg Toback goes by Greg.
Greg Kritikos goes by Greg The Greek.
Greg McWhorter goes by Greg McDeath.
Greg McNamee goes by Reaper.
Greg Lastrapes goes by Bird.
Greg Sobieski goes by Sobie.
Greg Shamie goes by Sham.
Greg Sigurdson goes by Ziggy.
Greg Valentine goes by The Hammer.
Greg Frucci goes by Frooch.
Greg Garbowsky goes by Garbo.