Family name Possawat (Possawat 
) , worldwide, is an extremely rare last name. The surname Possawat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Possawat is the forename as well as the last name.
Sepa, Chimmakaew, Chupanich, Prasanwut, Phusinthamrongsakul, Luengvilai, Srikongthong, Srirangkul, Kalayanasant, Kaewkamnerd, Dangthongdee, Jaraspinyowong, Jitpiromsri, Thamnipanont, Maneesilasan, Srichanthuk, Kangthanasub, Rattanawitoon, Wanphirun, Towongsricharoen, Luphonthanaphat, Lusanandana, Arrin, Saelee, Saesai, Suyara, Sukasem, Sukklad, Kaewtip, Leksamma, Narongdechkul, Suksabui, Arayatakul, Akarapan, Boonnasa, Palungdet, Poonpurmsiri, Pittrapan, Roekngam, Rungjang, Sukkabui, and Sangmaneepron