Family name Gulaya (กุลยา 
, Gulaya 
, Гулая 
) , across the world, is quite a rare surname. The surname Gulaya is habitual in Russia, where it is a rare surname, Kazakhstan, and Ukraine. Not in comparison with a country's population, the name is most common in Russia, Philippines, and Ukraine. More prevalently, Gulaya is the forename as well as the last name.