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Family name ตันวัฒนา (ตันวัฒนา , Tanwathana, Tunwatthana) , across the world, is a rare last name. The last name ตันวัฒนา is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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ตันวัฒนา, Tanwatthana | Thailand |
Tanwatanah, and Tanwatthaana