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Cognomen รักถาวร (รักถาวร , Raktavorn , Rakthaworn ) , all around the world, is a rare last name. The cognomen รักถาวร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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Rakthaworn, Raktavorn, รักถาวร | Thailand |
Rakthaonm, Rugthavorn, and Ruktavorn