15,800,000 hits for "Xenon". First hit is the article on the chemical element Xenon in Wikipedia. If I add "+Asperger's", I get fewer hits (19,200), starting with a page from AVEN in a thread about AS that includes one of my posts. Another hit is from WP.
In a similar thread on AVEN, one of the users became rather distraught because googling his name produced mostly references to him. But of course his username was unique...
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"Some mornings it's just not worth chewing through the leather straps." -- Emo Philips