Millie Bobby Brown Reveals Her Real Name: 'I've Never Told Anyone That'

The "Stranger Things" star has been famous for nearly a decade, but, as it turns out, her real name has been a secret all along.

Millie Bobby Brown is world-famous, but her real name has been a secret — until now.

The “Stranger Things” star sat down Thursday with HuffPost’s parent company BuzzFeed to promote her upcoming film “The Electric State,” but in an unexpected digression, she revealed to co-star Chris Pratt and millions of viewers that Millie Bobby Brown isn’t her actual name.

“My middle name is Bonnie,” she told Pratt, who then asked, “Is it Millie Bobby Bonnie Brown?”

When Brown confirmed there’s “no Bobby” to speak of and that her complete legal name is Millie Bonnie Brown, her befuddled co-star couldn’t help but ask, “Really?”

The he continued, “Your middle name is Bonnie, but you just changed it to Bobby for…”