So, you’re sitting there, maybe halfway through a bag of Cool Ranch Doritos, and a nagging little thought pokes at your brain: Does Zach Galifianakis have a twin brother? It’s a fair question. The man looks like he could be the result of a science experiment involving a majestic mountain goat, a sad clown, and a suspicious amount of beard oil. Surely, you think, there must be two of him running around.

Let me just stop the suspense before your Doritos get stale. No, Zach Galifianakis does not have a twin brother. Not a fraternal one, not an identical one, not even a secret evil twin who lives in a cave and only eats cheese puffs. Nope. He is a single, glorious, standalone creature of chaos. But I get why you’d wonder—the man is such a unique character that he feels like he should come with a backup.

He does have a brother, though. His name is Merritt Galifianakis, and he’s an actor and musician. And here’s the kicker: Merritt is not a carbon copy of Zach. If Zach looks like a wizard who just survived a particularly intense game of charades, Merritt looks like the accountant who quietly files the wizard’s taxes. They share a last name and a love of the arts, but not the same face.

The Confusion Factory

Part of the twin myth comes from Zach’s Between Two Ferns persona. In that show, he plays a deeply awkward, hostile interviewer who looks like he hasn’t slept in three days. That character is so specific that people assume there’s a separate human being who just does that bit. If there were a twin, that twin would be the one who actually likes Bruce Willis and doesn’t need a ficus tree as a co-host.

Then there’s the Internet. Oh, the beautiful, lying Internet. Someone once photoshopped Zach’s head onto a bodybuilder’s torso with the caption “Zach’s twin, Chad,” and it went viral. People shared it with the seriousness of a NASA press release. I’m not naming names, but some of your grandparents probably still believe “Chad” owns a gym in Ohio. Spoiler: He doesn’t. Chad is a myth, like Bigfoot or a tax refund that arrives on time.

Let’s talk about the Hangover movies for a second. In that trilogy, Zach plays Alan, a man-child with the emotional intelligence of a golden retriever and the wardrobe of a guy who lost a bet with a thrift store. Alan is so memorably bizarre that fans often whisper, “He must be method acting. But with two actors.” Nope. That’s all Zach. One man, one very specific energy, and zero backup dancers.

Body Doubles Who Look Exactly Like Famous ActorsBody Doubles Who Look Exactly Like Famous Actors

The Surprising Facts They Didn’t Tell You

Here’s where my joke machine hits a speed bump of reality: Zach did have a brother who passed away in 2017. That brother, Ben, was not a twin either. He was younger. And it’s a sad fact, but it explains why Zach sometimes looks like he’s carrying a quiet weight behind those crazy eyes. The guy’s been through stuff. He’s not just a cartoon beard; he’s a human.

Also, Zach has a twin sort-of-connection in his family tree—but it’s not him. His father’s side has a few twins way back in the lineage. That means Zach could have inherited the “twin gene” but just… didn’t use it. It’s like ordering a pizza with extra cheese and then getting a plain cheese by mistake. You’re still happy, but you wonder what might have been.

And for the conspiracy theorists reading this under a blanket with a flashlight: No, Zach and musician Ben Folds are not secretly brothers. I know they look like they could be, especially after a few drinks. But Ben Folds plays piano and wears glasses. Zach plays the ukulele and wears a face that says, “I just saw a squirrel do a backflip.” Totally different energy.

Zach Galifianakis Greg GalifianakisZach Galifianakis Greg Galifianakis

Why We Want A Twin

I think the reason this question persists is that Zach Galifianakis feels too original. In a world full of cloned Marvel heroes and reboots of reboots, he’s a weird little unicorn. Our brains want to explain his existence by saying, “Oh, there must be two of him. One for the movie set and one for the planet.” But the universe doesn’t work that way, folks. Sometimes, genius comes in a single, oddly-shaped package.

So, next time you’re at a party and someone leans in and whispers, “Did you know Zach Galifianakis has a twin?” you can lean back, take a sip of your seltzer, and say, “Absolutely not. That would require the universe to be twice as weird as it already is, and my insurance doesn’t cover that.” Then walk away. You’re now the expert.

Final thought: If you do see two Zachs in a room, one of them is probably a wax figure from a museum, or you’ve had too much of that seltzer. Either way, enjoy it. Just don’t try to interview both of them at the same time. Your ficus tree can only handle so much.