Originally Posted by
darkseidpwns
As far as backstory is concerned that was obviously an attempt to cover the mistake,2 decades after his creation. If his name is supposed to translate to head of the demon (which it is) then only the Nolan version is correct. I'm not going to pretend to be a expert in linguistics or anthropology but somehow I doubt half his name is supposed to be Sumerian and half Arabic,the continuity might provide an excuse for it but the writer made a simple mistake and based on another users post here admitted to it. So like I said it was intended to be Raas or Rahz but due to a mistake it became Raysh and ever since they've been trying to make excuses instead of just rectifying it.