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Cognomen ชวนประยูร (ชวนประยูร , Chuanprayoon , Chuanprayun ) , in all the world, is a very rare surname. The last name ชวนประยูร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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Chuanprayun, Chuanprayoon, ชวนประยูร | Thailand |