51th most famous person in the world!

Muhammad Ali was an iconic American professional boxer and activist, hailed as one of the greatest heavyweight boxers of all time. Known for his unmatched skill and charismatic persona, Ali became a significant figure in sports history and civil rights activism.

This is based on winning 22 head-to-head matchups with other famous people, but also losing 9 head-to-head matchups.

Most recently Muhammad Ali lost a matchup to Demi Lovato (#118) voted by someone from United States.