"Brad" in Japanese would still be "Brad," but spoken with native Japanese phonemes. Thus, it'd become 'Buraddo,' written: ブラッド
こんにちは私の名前はブラッドリーです
Kon'nichiwa watashi no namae WA buraddorīdesu
ブラッドリー
It was name after the boy Brad Damin Chong.
'Brad Pitt' in Japanese is ブラッド・ピット (buraddo pitto).
Brad Heffler's birth name is Brad Heffler.
Brad Bode's birth name is Brad A. Bode.
Brad Fiedel's birth name is Brad Ira Fiedel.
Brad Lincoln's birth name is Brad Robert Lincoln.
Brad Roach's birth name is William Brad Roach.
Brad Jacobowitz's birth name is Brad Scott Jacobowitz.
Brad Trumbull's birth name is Brad Raymond Trumbull.
Brad Raider's birth name is Brad Evan Raider.
Brad Radke's birth name is Brad William Radke.
Brad Paisley's birth name is Brad Douglas Paisley.