Cognomen Purichaya (Purichaya 
) , around the globe, is an extremely rare family name. The last name Purichaya is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Purichaya is the forename as well as the last name.
Kumut, Promsurin, Rueangsri, Dhammasondhi, Laowchamroen, Jarungwipu, Jeampanishanan, Jiamtrakool, Tiewsawang, Nueangnun, Sangiampong, Shinawatra, Pattaropong, Tungchareon, Nattaradol, Sirikamonkit, Phiromthanarak, Jongsirikankha, Nisawaanutaraphan, Wattanarung, Sunthornwongwattana, Asunee Na Ayuttaya, Prasatsuwan, Kumnerndoung, Chatprasert, Sukpornsawan, Butsen, Palasu, Tumduem, Sittrat, Sivamok, Atsawagowitphong, Baraheam, Boonsin, Puwayarn, Ditsayothin, Wattanasantipong, Janlung, Tunsagul, Hemmara, Yanarat, Srihasate, Chaisarn, Kumpapan, Kullasit, Poltavee, Tunsakul, Ekrangson, Techopun, and Rattanakanjanapun