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Cognomen Ruengkham (Ruengkham ) , all around the world, is a very rare family name. The surname Ruengkham is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Ruengkham | Thailand |
Viyada, Kannikar, Jittarat, Saranporn, Kwanruetai, and Jongkolnee