Oh, OK, now would be a good time to explain to this Raph that all alternate Hamato clans stemmed from one original, albeit insane, source, and that while there were basic similarities between universes, it doesn't really make sense to call any of them knock offs.

"Knock-off?! Who're you calling a knock-off, shorty?"

Or they could do this. This is fine.

"You can go by whatever you want! Call yourself Napoleon after your complex, I don't care. Yeesh, I shoulda known something like this would happen. I can't go five minutes anymore without tripping over another annoying alternate me!"