What is T.I.'s birth name?

Clifford Joseph Harris Jr. (born on September 25, 1980 in Atlanta, Georgia) is an American rapper, actor, and philanthropist. He is best known by his stage name T.I., and also goes by The King of the South, T.I.P., and Rubber Band Man due to his former association as a dope-boy, and T.I.P., his alter ego.