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Last name Khumyat (Khumyat ) , around the globe, is a very rare surname. The cognomen Khumyat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khumyat | Thailand |
Soi, Varut, Waraporn, Somruthai, Kwancheewa, and Thawatchai