User blog comment:BelleTheGoddessOfBooks/Wondering...../@comment-26349202-20150426021008

Yes you can, but it will take a few days... ish...

First of all, you go to community.wikia.com/wiki/ and from there, search changing username. Just follow what it says.

My username is bound to change in 2-3 days. So, hope you get to go on with that.