You know him as the guy who made you cry-laugh in Superbad, the awkward sidekick who grew into a serious Oscar contender, and the director who gave us the raw nostalgia of Mid90s. But for nearly two decades, the name you’ve seen on every movie poster wasn't technically his full legal name.
Jonah Hill real name is actually Jonah Hill Feldstein.
It’s a name that carries some serious weight in the entertainment world, even if most fans didn't realize it for years. While he rose to fame using just his first and middle names, he spent a large chunk of his life tethered to a surname that links him to a Hollywood dynasty of managers, actors, and industry power players.
The Feldstein Family Legacy
He wasn't just some kid who got lucky in an audition. Jonah was born in Los Angeles on December 20, 1983, to Sharon Lyn Chalkin and Richard Feldstein. His dad wasn't just any accountant; he was a tour accountant for Guns N’ Roses. Talk about a childhood.
The "Feldstein" name is actually all over Hollywood. If you’ve seen Booksmart or the Funny Girl revival on Broadway, you know his sister, Beanie Feldstein. She kept the family name. Their late brother, Jordan Feldstein, was a massive figure in the music industry, managing Maroon 5 and Robin Thicke before his tragic passing in 2017.
Basically, the family was already "in" the business.
Jonah just decided to go a different route with his branding. He started using "Jonah Hill" professionally almost from the jump, starting with his bit part in I Heart Huckabees back in 2004. Dustin Hoffman—yes, that Dustin Hoffman—actually helped him get that first audition after Jonah became friends with Hoffman’s kids.
Making it Official in 2022
For years, "Jonah Hill" was just a stage name. It’s a classic move. Actors do it all the time to sound more "marketable" or just to create a bit of distance between their private and public lives. Think about Emma Stone (Emily Stone) or even Natalie Portman (Neta-Lee Hershlag).
But in late 2022, things changed.
Jonah filed a petition in Los Angeles to legally drop "Feldstein" forever. He wasn't looking for a new identity or trying to hide from his roots. According to the court documents, he simply wanted his legal name to match the name the entire world had been calling him since he was 20 years old.
He wanted to be, legally and officially, just Jonah Hill.
The petition was granted in early 2023. It was a move toward consistency. Honestly, after two Oscar nominations and a career that shifted from "the funny kid" to "prestige filmmaker," the Feldstein part felt like a vestige of a past life.
Why Do Celebs Change Their Names Anyway?
It’s rarely about hating their parents. Most of the time, it's about the "SAG-AFTRA" rule. If there is already an actor with your name registered in the union, you have to pick something else.
In Jonah’s case, it seemed more like a personal branding choice. "Jonah Hill" has a punchy, rhythmic quality to it. It’s easy to remember. It fits on a marquee.
Interestingly, his sister Beanie chose the opposite path. She embraced the Feldstein name, and it has become synonymous with her specific brand of charm and talent. There’s no rivalry there, though. The two are famously close, often posting about how much they adore each other.
What This Means for His Career Now
Dropping the last name didn't change his trajectory, but it did coincide with a massive shift in how he presents himself to the world. We’ve seen him become more open about his mental health, specifically through his documentary Stutz, where he talks about his therapist, Phil Stutz.
He’s moved away from the "celebrity" machine in a lot of ways. He stopped doing press tours for a while to protect his anxiety. He’s leaning into directing.
By making "Jonah Hill" his legal name, he’s essentially closing the loop on his identity. He isn't the "Feldstein kid" trying to make it; he’s a man who built a legacy under a name he chose for himself.
Moving Forward
If you’re looking to follow in those footsteps—maybe not the "changing your name" part, but the "finding your own lane" part—there are a few things to keep in mind.
- Consistency is king. Whether you’re a writer, an actor, or a freelancer, picking a professional handle and sticking to it for 20 years builds massive equity.
- Don't ignore the legal side. If you’ve been working under a pseudonym or a shortened name, eventually the paperwork (taxes, passports, contracts) becomes a headache. Squaring that away sooner rather than later is a smart move.
- Define your own brand. You don't have to carry the weight of a family legacy if it doesn't fit your vision. Jonah proved you can be incredibly close to your family while still standing on your own two feet with a different name.
The next time you see his name in the credits, just remember: it took twenty years of work to make those two words official.