Gregory Edmont's birth name is Gregory Edmont de la Doucette.
Benji Gregory's birth name is Hertzberg, Benjamin Gregory.
Gregory Yurisich's birth name is Gregory John Yurisich.
Gregory DiGregorio's birth name is Gregory David DiGregorio.
Gregory Poirier's birth name is Gregory Stephen Poirier.
Gregory Lay's birth name is Gregory Keith Lay.
Gregory Mannino's birth name is Gregory Mannino.
Gregory Irvin's birth name is Gregory Irwin.
Gregory Slay's birth name is Gregory Scott Slay.
Gregory Sims's birth name is Gregory R. Sims.
Gregory Ropert's birth name is Gregory John Ropert.
Gregory Tuzin's birth name is Gregory Francis Tuzin.
Gregory Jarvis's birth name is Gregory Bruce Jarvis.
Gregory Benford's birth name is Gregory Albert Benford.
Gregory Akagi's birth name is Gregory Allen Akagi.
Gregory Dix's birth name is Gregory Franklin Dix.
Gregory Frost's birth name is Gregory Dee Frost.
Gregory Fawcett's birth name is Gregory Wendell Fawcett.