Surname Papatchaya (Papatchaya 
) , all over the world, is an extremely rare last name. The family name Papatchaya is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Papatchaya is the forename as well as the last name.
Saota, Jaruatipat, Navalitwong, Supatamarat, Sripakdee, Attacheevavithee, Buddeewong, Bunphakdee, Kantamala, Pataraboonchot, Paktheemaya, Sangsawang, Chinrungsikul, Kittijariya, Petchthong, Peerataworn, Poonphipattomorn, Thanakittpongsa, Suwannarong, Angsutanasin, Damrongphao, Wutthiphong, Phetsahnguan, Pingmuen, Prukchaikul, Promphan, Yotfungkul, Sanpan, Sinkan, Aoythong, Makklai, Srising, Kongyen, Pawaprom, Predtanasarn, Potaram, Sombatcharoenkit, Rodniem, Limbutr, Hoarakkit, Wilamas, Srithong, Antarawong, Awaiyawanon, Chaikaew, Bhaesajcha, Khiewrod, Petchumli, Deeruan, and Watthanasing