Last name Moyseyuk (Moyseyuk 
, Мойсеюк 
) , worldwide, is a rare surname. The last name Moyseyuk is characteristic of Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Ukraine, Belarus, and Russia.