Last name Vashchyshyn (Vashchyshyn 
, Ващишин 
) , in the world, is quite a rare family name. The cognomen Vashchyshyn is characteristic of Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus.