Analysis of information sources in references of the Wikipedia article "Reg E. Cathey" in English language version.
As for Reg E.'s interesting first and middle name, the actor admits that he came about his name in the most unusual of ways when he was 19 years old. "My [legal] name is Reginald Eurias, so I've always been Reggie, but I was in love years ago and there was that song, 'Chuck E.'s In Love,' [by Rickie Lee Jones], so I made it Reg E.