Cognomen Pornwalai (Pornwalai 
) , around the globe, is an extremely rare family name. The surname Pornwalai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Pornwalai is the forename as well as the last name.
Eabsakul, Pornsaroj, Phothong, Ruaysawasdi, Jarumani, Thorngkham, Visalteerakorn, Wongsiri, Youthaworn, Meesawang, Chaiyadet, Boonmuang, Krajabnark, Phummaneewanchai, Jungsakul, Thakonwaraket, Thengthum, Sooksommongkolchai, Chaisermsuk, Witthayadecha, Sirikajornroj, Chaiteerapattarapong, Peankurdsook, Pattawee, Kaewphai, Kantajam, Musika, Samran, Singha, Sukyoo, Sonpae, Anurak, Robkob, Jaipia, Saengae, Saechua, Karnthanaselt, Supalrak, Pookajorn, Guayraksa, Takornwalaket, Wongyai, Saengsuk, Sriharan, Akarayosapong, Apichonkit, Boonkham, Boonkong, Skrimstad, and Phatthanatraiwat