Leo J Clark's birth name is Leo Joseph Clark.
Hillary Styer's birth name is Hillary J. Clark.
J Ferguson's birth name is Joshua Ferguson.
David J's birth name is David Jay Haskins.
Violent J's birth name is Joseph Frank Bruce.
J Meritt's birth name is Jason Stephen Meritt.
Roberto J Lopez's birth name is Roberto Lopez.
Eric Massa's birth name is Eric J. J. Massa.
Johnny Walter's birth name is Johnny Beauchamp Walter.
J Orion Liptak's birth name is Jonathan Orion Liptak.
William J Johnson's birth name is William Joseph Johnson.
Forrest J Ackerman's birth name is Forrest James Ackerman.
Michael J Berwick's birth name is Michael John Berwick.