How old was Tupac when he changed his name?

Tupac Shakur was born on June 16, 1971, and he adopted the stage name "2Pac" in the early 1990s as he began to rise in the music industry. By that time, he was in his early twenties, around 20 or 21 years old. The name change reflected his artistic persona and was part of his evolution as a rapper and performer.