5 Questions "Obi-Wan Kenobi" Needs to Answer About "A New Hope"

Personally, if I was in hiding from an evil empire, I would change my first and last name. That's just me though! "Ben Kenobi" doesn't seem like the best alias to hide the fact that you're really Obi-Wan Kenobi, but maybe there's a good reason I'm missing. Are there are a ton of them running around a galaxy far, far away? Can't wait to find out.