The EU is planning to strike a deal with the US that would let the Department of Homeland Security and other agencies search European databases to identify people posing “a threat to US security,” according to a proposal published by the European Commission at the end of July.
Wouldn’t you already have that for when anyone changes their name?
You can’t really change your name in germany just like that. The only other reason to do so that I know of is getting married and then it’s just the last name.