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Family name Ruanngern (Ruanngern ) , throughout the world, is a very rare last name. The cognomen Ruanngern is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Ruanngern | Thailand |
Piyanat, Tanawat, Chawewan, Pattamon, Jeerarat, Nutkanud, Prapaporn, Thanutnopanun, and Naphatthaorn