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Surname Rattana (รัตนา , Rattana , รัตนะ ) , throughout the world, is a common last name. The family name Rattana is habitual in South-eastern Asia, particularly Thailand, where it is quite a common surname, Laos, and Malaysia, where it is a rare surname. In absolute terms, this name is the most popular in Thailand, Laos, and the United States. More prevalently, Rattana is the forename as well as the last name.