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Last name สินถาวร (สินถาวร , Sintaworn ) , across the world, is a rare surname. The cognomen สินถาวร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, สินถาวร is the forename as well as the last name.
VARIANT | COUNTRY |
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Sintaworn, สินถาวร | Thailand |