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Cognomen วงศ์ไพโรจน์กุล (วงศ์ไพโรจน์กุล , Vongpairojkul , Wongphairojkul ) , in the world, is a very rare family name. The cognomen วงศ์ไพโรจน์กุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Wongphairojkul, Vongpairojkul, วงศ์ไพโรจน์กุล | Thailand |