Jackie Chan, Arnold, Stallone, Chris Tucker, Eddie Murphy, Madonna, Mark Hamill, Hulk Hogan. Those are the type of names that are known and stick out.
To most of the world Hamill is known as Luke Skywalker. They have no idea who the fuck you would be talking about if you referenced him by his real name.
Chris Tucker will forever be known as smokey from Friday, the only reason people know his real name now is because he did the Rush Hour flicks.
All of the people you named are known for the characters they portray.