I can confirm that it applies to other countries of the region. I think it's a result of this wild fascination with America that came after the fall of Soviet U

I can confirm that it applies to other countries of the region. I think it's a result of this wild fascination with America that came after the fall of Soviet Union. People westernised quickly and without much reflection upon the process and are giving idiotic names to their kids. "Brajan" (phonetic for Brian) and "Dżesika" (Jessica) are already memes in Poland.