User blog comment:MisterWoodhouse/Uniting the Fandom and Gamepedia login systems/@comment-13636762-20200720133913/@comment-30346665-20200720135619

If there's no one on gamepedia with the username "TheOne1000" (Your username), then you shouldn't have problem. Otherwise, one between you or your doppelganger has to lose the name "TheOne1000", depending on the conditions set.