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Cognomen Wirawan (Wirawan , วิรวรรณ , วิระวรรณ ) , in all the world, is a common family name. The last name Wirawan is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a common surname, Brunei, and Singapore, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Indonesia, Malaysia, and Australia. Much less frequently, Wirawan is the forename as well as the last name.