1) They have perfectly ordinary and reasonable first names, but last names that appear to be semi-random assemblages of letters in a vaguely pronounceable order. (These are probably approximate transliterations of their true alien names.)
2) Dislike for pizza and ice cream, but strange affection for haggis.
3) Internet presence appears to date back to 1997, but hits only reference memes from 2005 or later.
When I find out more, I'll let you know.