Surname Gurii (Гурий 
, Гурии , Gurii 
) , throughout the world, is a very rare last name. The family name Gurii is habitual in Belarus, where it is a very rare surname, Ukraine, and Kazakhstan. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Russia, Ukraine, and Belarus. Much more prevalently, Gurii is the forename as well as the last name.