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Last name Phatthana (พัฒนา , Phatthana , พัฒน ) , in the world, is quite a rare family name. The last name Phatthana is habitual in South-eastern Asia, particularly Laos, where it is quite a common surname, Thailand, where it is quite a rare surname, and Malaysia, where it is a very rare surname. More frequently, Phatthana is the forename as well as the last name.