Just dropping by to nay-say. Naming system is fine. Not everybody wants to be Darth Wrath; some folks want to be Lord Bigbottom, and that's fine by me. My opinion isn't more important than yours, but it is no less, either
Suuuure, they're going to go back and spend thousands of dollars and hundreds of man-hours to completely change a class story.
I've seen sillier suggestions, but not today.