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}