Surname Zalya (Zalya 
, Заля 
) , throughout the world, is a very rare last name. The surname Zalya is habitual in Indonesia, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Russia. Not in comparison with a country's population, it is the most numerous in Indonesia, India, and Russia. More prevalently, Zalya is the forename as well as the last name.