The brothers all changed their name name from Mignogna to Lawrence, Joey's middle name, for their stage names. Joey was the first to do so after a talent agent criticized their last name and made the suggestion when he was trying to build his entertainment career.

The outlaw country star adopt Shaboozey as his nickname and later used it as his official alias as a music artist after his Virginia high school misspelled his surname that way.

Though the singer initially released a Christian album under her birth name in 2001, she felt the stage name Katy Perry—inspired by her mom's maiden name—might meet pop fans more in awe, awe, awe. 

Belcalis Almanzar

Cardi B took on the name Bacardi after family and friends started calling her sister Hennessy. Later on she shortened the name to something that suited her quite a bit more.

Rachel Meghan Markle

Before she became the Duchess of Sussex, Meghan Markle was briefly known as Rachel. 

Eilleen Regina Edwards

Shania Twain shared the origin story of her stage name during an appearance on Apple Music's Home Now Radio: "In short, I was born, Eilleen Regina Edwards, and then I was adopted and I became Eilleen Regina Twain. Then I became a professional singer and I needed a stage name that sounded a little less like my grandmother's name, because I'm named after my grandmother, both my grandmothers, Eilleen and Regina. I think, in my mind, I was just not really wanting to be called my grandmother's name onstage, so I decided to change it to Shania Twain. I met somebody with the name Shania, thought it was beautiful, and Shania Twain was born."

The “Good Luck, Babe!” singer’s onstage persona—Chappell Roan—has always been a “drag project,” allowing her to set boundaries and separate her personal life from the industry.

Jelena Noura Hadid

Oddly enough, Gigi Hadid got her stage name in school when the teacher would confuse her and a girl named Helena. Since her mom called her "gigi" as a term of endearment at home, she told the teacher to just call her Gigi and it simply stuck. 

Mark Vincent

If you're looking for an explosive action-star name, how about Vin Diesel instead?

Destiny Hope Cyrus

Miley Cyrus' bright smile is what inspired her childhood nickname, Smiley. Eventually the name was shortened to Miley and it stuck. 

Peter Gene Hernandez

Apparently the singer looked more like a Bruno than a Peter, so one day his dad started calling him Bruno. Ever since, he has been known as Bruno Mars.

Stefani Germanotta

Before the meat dresses and chart-topping music, Lady Gaga was just an everyday girl from New York.

Daniel Sudeikis

Jason Sudeikis confirmed on Today that he was named Daniel after his father, but following some confusion, his mom started using his middle name Jason to avoid confusion. 

Emily Stone

Emma Stone ended adopting this stage name after finding out that the Screen Actors Guild already had a member registered under her birthname. 

Laura Jeanne Reese Witherspoon

Turns out Reese isn't even Reese Witherspoon's middle name. The actress chose the moniker in honor of her mother, whose maiden name is Reese.

Elizabeth Woolridge Grant

Every artist has an alter ego, and Lana Del Rey just happens to be the persona of choice for the singer. 

Christopher Edwin Breaux

In 2014, Frank Ocean legally changed his name because, why not? 

Elizabeth Stamatina Fey

A little known fact about 30 Rock's Tina Fey is that she is actually named Elizabeth. The comedian made a not so subtle tribute to her birth name by naming her character Liz Lemon.

Calvin Broadus

This pioneer of West Coast rap would later go on to be known as Snoop Dogg.

Ella Marija Lani Yelich-O'Connor

Turns out the "Royals" singer is really into learning about the aristocracy, hence the reason why she chose the name Lorde, but with a feminine 'e.'

Enrique Morales

Before he started shaking his bonbon for the masses, music superstar Ricky Martin went by this everyday name.

Amethyst Kelly

It's hard to believe that Iggy Azalea was born Amethyst Kelly!

Adam Richard Wiles

Fans were confused when Taylor Swift thanked then-boyfriend Adam in an acceptance speech, which lead people to the discovery that Calvin Harris is simply a stage name. The DJ told Shortlist magazine he chose the name because his first single was more soulful and wanted something a bit more "racially ambiguous."

Jennifer Anastassakis

Before she became a household name, this was what erstwhile Friend Jennifer Aniston answered to.

Alicia Augello Cook

Alicia Keys didn't always have such a musical name.

Thomas Mapother IV

Before he became arguably the biggest movie star in the world, Tom Cruise went by this name.

Natalie Hershlag

Back when she was born in 1980, this was how the future bigtime actress Natalie Portman greeted the world.