Hayley J Williams's birth name is Hayley Joann Williams.
She is 5'2". it says on the paramore website.
Joshua Elia Williams.
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.
Eric Massa's birth name is Eric J. J. Massa.
Roberto J Lopez's birth name is Roberto Lopez.
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.
Leo J Clark's birth name is Leo Joseph Clark.