Michael Keaton has been known by that name for more than five decades, but his birth name is Michael John Douglas. When he began working professionally in the 1970s, another actor named Michael Douglas was already established, while television host Mike Douglas was also well known. To avoid confusion, the young actor needed a different professional name. He eventually chose “Keaton,” explaining that it simply sounded right. Despite popular rumors, the name was not chosen as a tribute to actress Diane Keaton. The new identity followed him through television, comedy, Beetlejuice, Mr. Mom, Batman, and his celebrated dramatic career.

Now, Keaton wants to reconnect his public identity with his family name. He has expressed a preference for being credited as Michael Keaton Douglas, combining the name audiences have known for decades with the surname he was born with. The change is not a rejection of “Keaton,” but an acknowledgment of both parts of his identity. His story reflects a long Hollywood tradition in which performers change names because of professional conflicts, personal choices, or industry requirements. For Keaton, the two names represent different chapters of the same extraordinary career—and he wants both to be remembered.