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Cognomen ถาวรรุ่งรัตน์ (ถาวรรุ่งรัตน์, Thavornrungrat ) , around the globe, is an extremely rare last name. The cognomen ถาวรรุ่งรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
VARIANT | COUNTRY |
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Thavornrungrat | Thailand |