Not sure you get how things work? its not like just because you say it. history and facts change.. things that been such for 1000 of years, meaning of words. national and international..
Bulgaria. is not NA, so just because a bulgarian player is playing in what ever region or continent do not make him from that region or continent.
not how it works.
Same reason Tarik is Turk. not only born there. but actually choose to play for Turkey instead of the US last he played national team cs.