The Aion team has released an official server poll (in comparison with the multitude of unofficial ones on the forums. And guess what? You cannot choose English as your native language if you live in Europe. :D
I chose Portuguese.
And the funniest thing from the forums? The person who posted “But English isn’t a native language!” Meaning, I suppose, that “native languages” are spoken by natives – you know, darker people who live somewhere else. Not us.