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