Board Thread:Support Requests - Getting Started/@comment-27039589-20151007032651/@comment-17725354-20151007135717

Depending on how many pages the wiki with the same name you want has, I don't know why you couldn't start fresh there. Wikia staff usually only deletes wikis when they violate the Terms of Use, but if you insist, send the URLs of the wiki and your reason to Special:Contact/close-wiki.