Justin Chamberlain
From SoSH
Justin Chamberlain is a pitcher for the NY Yankees.
He now goes by the name Joba Chamberlain.
"I've known myself as Joba since I was born. My niece was unable to pronounce Justin, so she'd call me that. Nobody knew my real name until I graduated from high school, when my dad put it in the yearbook. Now there's nothing that could make me switch back. It'll never happen. No, sir."
Apparently, Justin's niece has a turnip-esque IQ, or was a toddler. If it's the latter, Justin let a toddler influence a decision as important as his legal name.

