Last name Pooriwat (ภูริวัจน์ 
, Pooriwat ) , in the world, is a very rare family name. The last name Pooriwat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Pooriwat is the forename as well as the last name.
Somsuk, Lertsurawat, Meechaicharoenying, Wongwutissara, Rattanakot, Phongmatsuworn, Pringchamrat, Musikapong, Narongtip, Thongprao, Chotmanee, Chaiburin, Sattarujawong, Sangruang, Wongputh, Namtasaeng, Thongyos, Thongpoo, Thongphu, Phoonkasem, Khonkayan, Koetphibal, Chumchoo, Arpronkaew, Srimuang, Muangwong, Thipros, Kimakhom, Thanee, Pooknga, Jirattikarn, and Jirapongsaton