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Surname สวัสดิ์ถาวร (สวัสดิ์ถาวร , Sawadtawon , Sawadthawon ) , worldwide, is a rare family name. The last name สวัสดิ์ถาวร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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Sawadtawon, สวัสดิ์ถาวร, Sawadthawon, Sawatthaworn | Thailand |