Surname Pornphat (ภรภัทร 
, Pornphat ) , around the globe, is an extremely rare cognomen. The cognomen Pornphat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Pornphat is the forename as well as the last name.
Osawa, Kampalanon, Porrawatkul, Poolkamlang, Pimolwattana, Thawichai, Singhasiri, Sukprasert, Sutthipong, Srirattana, Kaeosrisod, Pongchakam, Jantasarow, Tanaboonleartlak, Thakhamtip, Thongsondhi, Wiriyaphun, Sathitthamsakorn, Kanjanamusik, Phetchamras, Rojchayaphattana, Thongphaeng, Boonyaket, Rubkhomitthigul, Piyajanvijit, Kanthong, Jaisue, Yimyai, Seanyomuang, Schwenk, Anekayuwat, Boonsri, Boonrit, Ketphan, Khonsuwan, Kuikrathok, Nitithanaphat, Jumnien, Wasusomphop, Waiwong, Wongmek, Mankhong, Saengkla, Senasiri, Chatpong, Chinsatit, Chotkantapat, Bejrananda, Taesuphakkhaporn, and Watthananan