Cognomen Patsaya (Patsaya 
, พัทธยา ) , all around the world, is an extremely rare last name. The cognomen Patsaya is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Patsaya is the forename as well as the last name.
Sema, Thaiking, Tiratham, Namsaeng, Iamkamphaeng, Wannaham, Wareerit, Sanpakdee, Chaisawat, Kuhawattana, Youngsawang, Mounthongdy, Pongpanich, Pongsuppat, Rattanopas, Tormaitree, Chantrawutthikorn, Charoenlarp, Jatsadarom, Lansettha, Poodthieng, Khemnark, Devi, Sukin, Jaiin, Sansee, Sarano, Sunson, Khooha, Petfuang, Visitthanasak, Chairin, Bunsanit, Dangwan, Leuanvilaivong, Vitiamyaluck, Changmai, Chaikerd, Banouvong, Khankaeo, Chaorussameekul, and Sithammarath