Surname Джая (Jaya 
, Джая 
, Gaoa 
) , in all the world, is a widespread last name. The cognomen Джая is characteristic of South-eastern Asia, particularly Brunei, where it is quite a common surname, Indonesia, and Malaysia (explore the name in all countries). In absolute terms, this name is the most popular in Indonesia, India, and Malaysia. More prevalently, Джая is the forename as well as the last name.