There was "Junior Jordan," which we learned earlier this year Wiggins listed in his eighth-grade yearbook.
As it turns out, even before that, Wiggins was in the business of giving himself nicknames.
Thanks to a video uncovered from 2005, we now know 10-year-old Wiggins preferred "Mr. Fantastic"—which might just take the cake.
[YouTube, h/t CBSSports.com]