If its causing you problems why dont you change the name? or change a character in it to a special character just so it doesnt pop up on the system as that word? like H!jack or Hij@ck or even Hija(k. Im sure someone else could come up with a more inventive way of doing it just throwing a couple quick examples of what i ment.

Oh and I throw my vote in for his nick being changed to Almighty Linux Guru .