Well, I happen to like my last name, despite nothing. You leave mine alone, and I'll leave yours alone...on the OOC board, anyway.
*wonders what an 'elementary school' is, but dismisses it as Some Muggle Thing that has no impact on her life*
And you should be very afraid of my father, even if he is currently hiding beneath an Unplottable desk and a stolen Invisibility Cloak. He knows lots of important people and he's related to most of them, one or two ways or another. He's also rich. Did I mention that?