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Surname Pichchaya (พิชญะ , Pichchaya ) , throughout the world, is an extremely rare family name. Predominantly, Pichchaya is the forename as well as the last name.
Soyttong, Bunmee, Sapankaew, Sapakaew, Jetaphunya, Thiboonbun, Kulpiyaratthawong, Phuangsiri, and Thiboonbon