its actually Ronald Glen Davis so Glen is his middle name
He doesn't have one.
Glen Witko's birth name is Glen Scroggins.
Glen Marullo's birth name is Glen Marullo.
Glen Sather's birth name is Glen Cameron Sather.
Glen Tackett's birth name is Glen Robert Tackett.
Glen Stollery's birth name is Glen Michael Stollery.
Glen Rice's birth name is Glen Anthony Rice.
Glen Payne's birth name is Glen Weldon Payne.
Glen Mazzara's birth name is Glen John Mazzara.
Glen McDougal's birth name is Glen Richard McDougal.
Glen Croker's birth name is James Glen Croker.
Glen Warner's birth name is Glen Gerald Warner.