Quelltext der Seite MediaWiki:Usernameblacklist

*\b(?i:admin|sysop|banned|moderator)
*\b(?i:penis|vagina|cocksucker|fellatio|cunnilingus|orgasm|rapes|raped|scrotum|fu[c(k]k)
*\b(?i:on wheels)
*\b(?i:molests|masturbates|sucks|incest)
*(?i:jimbo wales)
*\.(com|org|co\.uk|net|info)\b
*(?i:wikipedia|wiktionary|wikibooks|wikiquote|wikiversity|wikisource|wikinews|wikimedia)
*(?i:mumfum|kazoo)
*\b(?i:shit)
*\b(?i:hash raid)
*\b(?i:shit)

No usernames, longer than 29 characters.
* .{30,}

No more than 10 capital letters (also separated by blanks) in a username.
* [A-Z ]{10,}

Nothing beginning with !. 
* ^!
* (!!)

Any character repeated more than five times
* (.)\1{5}