AR Rahman doesn't need any introduction. 49 yeas old Rahman was born in Chennai on 6 January, 1967 and since childhood he was joined with music. His father RK Shekhar was film-score composer. After his father passed away when he was 9 and then his mother took care of house. Let me tell you, Rahman real name is A.S Dilip Kumar. Astrologer told him to change his name, said Rahman in his book 'The Sprit Of Music'. When writer asked him why did you change you name he said, 'I did not liked my name. It did not suit my image. Let see more actor who changed there Name after entering Bollywood :