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Family name วงศ์วิริยะธรรม (วงศ์วิริยะธรรม , Vongviriyatham ) , in the entire world, is a very rare cognomen. The family name วงศ์วิริยะธรรม is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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วงศ์วิริยะธรรม, Vongviriyatham | Thailand |