Famous people share a lot with the public, but one thing they rarely talk about is sharing their name with someone else entirely. Whether it led to a quick name change or just a lot of confusing fan mail, celebrity name twins are more common than you might think.
Some of these overlaps happened between musicians, actors, athletes, and even behind-the-scenes professionals. Get ready to be surprised by just how many famous names have a double out there in the world.
1. David Bowie and Davy Jones
Long before the lightning bolt and the zigzag, David Bowie went by a completely different name. He was born David Robert Jones, but when Davy Jones of The Monkees started climbing the pop charts, a name change became necessary.
Two Davids with the last name Jones in the same music world? That was a recipe for endless confusion.
So he picked “Bowie” after the famous hunting knife, and the rest is rock history. Sometimes a name swap leads to something legendary.
2. Emma Stone and Emily Stone
Emma Stone almost never became Emma Stone. She was born Emily Jean Stone, which sounds perfectly fine until you realize another Emily Stone had already claimed that name with the Screen Actors Guild.
SAG rules are strict about duplicate names, so a change was required before she could even land her first big role.
She briefly considered going by “Riley” before settling on Emma. Lucky choice, because Emma Stone has a certain sparkle to it that just works.
3. Bill Murray and Bill Murray
Ghostbusters, Groundhog Day, and also… a Scottish footballer? The beloved comedian Bill Murray shares his name with a real professional soccer player who played in Scotland during the 1990s and early 2000s.
Most people only know one Bill Murray, but there are actually two with legitimate careers in entertainment and sport.
Imagine Googling your own name and finding someone completely different staring back at you. For both of these guys, that was just Tuesday.
4. John Williams and John Williams
Star Wars, Indiana Jones, Schindler’s List. The name John Williams carries serious weight in the film world.
But there is another John Williams who has earned equal respect in the classical music world as one of the greatest guitarists of all time. The Australian-born John Williams has recorded over fifty albums and is considered a master of the classical guitar.
Two Johns, two Williams, and two completely different musical legacies. Music fans have to be very specific when searching for either one.
5. Robert Williams and Robert Williams
NBA fans know Robert Williams as “Time Lord,” the Boston Celtics big man with incredible shot-blocking ability. Far fewer people know there is another Robert Williams working steadily behind the camera in Hollywood as a professional film editor.
Both men have built real careers in their fields, and both answer to the same name.
It makes you wonder if they have ever crossed paths at an awards show. That would be quite the awkward introduction at the buffet table.
6. Katy Perry and Katy Perry
Katy Perry was not always Katy Perry. She started her music career under her real name, Katheryn Hudson, but quickly discovered that actress Kate Hudson had already made that last name very famous.
To avoid riding on someone else’s fame or causing confusion, she switched to her middle name and her mother’s maiden name.
Perry turned out to be a much catchier stage name anyway. Roar, Firework, and Teenage Dream would not hit quite the same way credited to Katheryn Hudson.
7. Cary Grant and Archibald Leach
Cary Grant was the smoothest man in Hollywood for decades. But his real name was Archibald Alexander Leach, which sounds more like a Victorian tax collector than a movie star.
The studio system encouraged name changes back then, and Leach became Grant before he ever stepped in front of a major camera.
Archibald Leach did not disappear completely though. Grant reportedly joked about his old name in interviews, poking fun at how different life looked from both sides of that name change.
8. Natalie Portman and Natalie Hershlag
Natalie Portman chose her stage name early to protect her privacy and her family. Her real last name is Hershlag, and she started using her grandmother’s maiden name, Portman, when she began acting as a child.
It was a smart and practical decision made long before she became an Oscar-winning actress.
She has spoken openly about wanting to keep her personal life separate from her professional one. That early instinct to guard her identity clearly paid off in a big way.
9. Whoopi Goldberg and Caryn Johnson
Whoopi Goldberg has one of the most memorable names in entertainment, but she was born Caryn Elaine Johnson. The nickname “Whoopi” reportedly came from her tendency to pass gas and laugh about it backstage, a detail she has shared in interviews with great amusement.
She added Goldberg to give her name a more theatrical ring.
Whether that origin story is completely true or slightly polished over time, the name stuck. And it definitely stands out in a crowd.
10. Vin Diesel and Mark Sinclair
Mark Sinclair decided very early in life that he needed a more powerful name for the stage. He worked as a bouncer before breaking into acting, and the name Vin Diesel felt like it matched the energy he wanted to bring to his roles.
Diesel came from a nickname friends gave him, while Vin was simply short for a name he liked.
The Fast and Furious franchise would feel slightly different starring someone named Mark Sinclair. Some name changes just make complete sense.
11. Michael Keaton and Michael Douglas
Michael Keaton was born Michael John Douglas, which created a significant problem when another actor named Michael Douglas was already becoming a major Hollywood star. The Screen Actors Guild does not allow two registered members to share the same name, so a change was required before his career could officially begin.
He picked Keaton as a tribute to comedian Buster Keaton. A classic name honoring a comedy legend turned out to be the perfect fit for someone who would later play Batman.
12. Olivia Wilde and Olivia Cockburn
Olivia Wilde chose her stage name as a teenager, inspired by author Oscar Wilde. Her birth name is Olivia Jane Cockburn, and while there is nothing wrong with it, she felt drawn to a name that carried a literary and artistic spirit.
It was a deliberate creative choice rather than a practical one forced by name conflicts.
Interestingly, she legally changed her name to Wilde, making it official and permanent. That kind of commitment to a name shows just how seriously she took her identity as a performer.
13. Bruno Mars and Peter Hernandez
Peter Gene Hernandez is the real name behind one of pop music’s biggest personalities. He adopted the name Bruno as a child because his family said he reminded them of a famous wrestler named Bruno Sammartino.
Mars came later when he was building his music career and wanted something that felt larger than life.
Bruno Mars has a cosmic ring that fits perfectly with his flashy, feel-good music style. Peter Hernandez might have made it, but Bruno Mars was built to be a star.
14. Meg Ryan and Margaret Hyra
America’s sweetheart of the 1990s was born Margaret Mary Emily Anne Hyra. She took her stage name from her mother’s maiden name, Ryan, when she began her acting career.
It was a simple and personal choice that also happened to create one of the most recognizable names of the romantic comedy era.
When Harry Met Sally and Sleepless in Seattle made Meg Ryan a household name. Margaret Hyra might have had the same talent, but Meg Ryan had the perfect marquee name to match it.
15. Mick Jagger and Michael Jagger
Everyone knows Mick Jagger, but his birth certificate reads Michael Philip Jagger. The nickname Mick stuck so naturally from childhood that it barely counts as a stage name.
Still, professionally, Mick carries a rawness and rock energy that Michael simply does not have in the same way.
It is a small difference, just one syllable, but it matters. Try yelling “Michael Jagger” at a Rolling Stones concert and see how strange it sounds compared to the real thing.
16. Portia de Rossi and Amanda Rogers
Portia de Rossi sounds like the name of a character in a classic European film, which is exactly why Amanda Lee Rogers chose it. She was born in Australia and created her stage name by combining the name of a Shakespeare character with an Italian surname she found elegant and memorable.
The transformation from Amanda Rogers to Portia de Rossi is one of the most dramatic name reinventions in celebrity history. She later legally adopted the name, making it her permanent identity both on screen and in real life.
17. Lorde and Ella Yelich-O’Connor
When a New Zealand teenager named Ella Marija Lani Yelich-O’Connor started writing haunting pop songs, she needed a name that matched the music’s bold, aristocratic mood. She chose Lorde, inspired by the word “lord” and its sense of power, then added an “e” because she liked the feminine touch it gave the title.
Royals became a global hit before she had even finished high school. Ella Yelich-O’Connor made the music, but Lorde gave it the identity it needed to take over the world.