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Family name Khrueaphat (Khrueaphat ) , in all the world, is a very rare cognomen. The last name Khrueaphat is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khrueaphat | Thailand |
Kosin, Banyay, Banharn, Nantida, Saringkhan, Budsayaphon, Budsayapon, and Ratchaphon