Cognomen Виджайя (Widjaja 
, Виджайя 
) , throughout the world, is a widespread last name. The last name Виджайя is habitual in Indonesia, where it is quite a common surname, Mauritius, and Singapore, where it is quite a rare surname. In absolute terms, it most frequently occurs in Indonesia, the United States, and Australia. Much less frequently, Виджайя is the forename as well as the last name.