Family name Paphatchaya (Paphatchaya 
) , around the globe, is a very rare surname. The family name Paphatchaya is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Paphatchaya is the forename as well as the last name.
Chen, Sawangrat, Chatturat, Chaonamai, Leepasurapisut, Thepprechasakul, Ngoenkhao, Wiengsima, Wongsuwan, Srirattana, Sriworakul, Charoensuk, Kidprasert, Limpivilas, Theerachortthakoon, Wichiansamut, Wichiensamut, Sastrawatit, Chaithayanee, Watcharasin, Thanthanasupphakorn, Rattanaboonyakorn, Matayakoon, Yuwanaboon, Thipsakorn, Junthumrong, Bundit, Divain, Jamsai, Insing, Silabut, Sukanan, Sukanun, Sukthua, Kyokong, Maneerat, Phatthanaphutthithon, Maneejam, Surinwong, Sriudomchai, Chaiyotying, Chaipoca, Kheawyoi, Khehasai, Khiewrod, Kulapichitroj, Pholklieng, Puangjan, Suravutsakul, and Ratchatapongtorn