Bentley Maddox / E! Online: JoJo Siwa Changes Her Name Ahead of New Year - JoJo Siwa hinted at big "plans for 2026" on TikTok and updated her bio to reflect her full name Joelle Siwa, prompting fans to assume she may be launching a rebrand in the new year. - Is JoJo Siwa's real name coming back like a boomerang?