Cognomen Pissamorn (Pissamorn 
) , across the world, is an extremely rare family name. The last name Pissamorn is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Pissamorn is the forename as well as the last name.
Puyprom, Singha, Saikham, Chompoo, Linasmita, Vongkor, Yodchew, Senthong, Chomnawang, Mahapanich, Karnsrithong, Karnsritong, Luengthongkham, Thongsrijun, Karnjanapun, and Siriwatthanaphat