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Family name กุลมาศ (Kulamat
, กุลมาศ
, Kulamas
) , around the world, is a rare last name. The surname กุลมาศ is habitual in Thailand, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and Philippines. Likewise, กุลมาศ is the forename as well as the last name.