That is quite difficult to quantify. Who is famous in one country or place may be unknown elsewhere.
Some famous people named Danny include:
- Danny Thomas, USA, actor, entertainer, founder of a children's hospital, father of Marlo Thomas who played "That Girl" on TV
- Danny Kaye, USA, actor, entertainer, singer, appeared on TV and in movies with Bob Hope and many other stars
- Danny Divito, USA, actor, comedian, starred in Taxi and in One Flew Over the Cuckoo's Nest
- Tshering Phintso "Danny" Denzongpa, Indian, actor, Bollywood films
- Danny Lebern Glover, USA, actor, film director, starred in many movies
- Danny Webb, British, television and film actor, was in Alien3
