The singer TI what does the really mean?

TI stands for "Trouble Man" or "Tip." It is a nickname given to the American rapper, singer, songwriter, actor, and record producer Clifford Joseph Harris Jr. The nickname was given to him in the early 2000s, and he has used it ever since. TI has released several albums and has also appeared in several films. He is known for his distinctive voice and his catchy lyrics.