"Mate, I've been living with that other bloke's name for years, it doesn't worry me at all,'' he told Australia's Herald Sun while practicing.
His mother said he found out about his more famous counterpart during elementary school, when a child brought in a newspaper clip about the actor during show and tell.
"He likes to be known for his talent, not his name," his mother Leanne told Australia's The Age.
Brad Pitt is currently undefeated with 14 Wins / 11 by way of KO and is vying to be a prime contender for the Cruiserweight title.
He recently took to Facebook to let his fans and followers know that "something big could be brewing".
We think this Brad Pitt's star is rising. Watch his last fight against Mosese Sorovi.