Cognomen Phornsawan (Phornsawan 
) , in the world, is an extremely rare surname. The last name Phornsawan is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. Much more prevalently, Phornsawan is the forename as well as the last name.
Kido, Chanitthikol, Worawisankul, Phornvitayavej, Pongprapas, Choompolkul, Suriyakanon, Isarachan, Kietprawatngam, Suwanrueng, Mullasattra, Ployliang, Phalahan, Chanitthikul, Panumwan Na Ayuthaya, Chuajedton, Chantate, Sujiworn, Saengsuk, Makmanee, Loonmatr, Boonmee, Somngok, Millard, Jaiyen, Roemsri, Serbklin, Bakharom, and Chutiwitphokhin