Surname Pornsit (Pornsit 
) , in the world, is an extremely rare family name. The last name Pornsit is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Pornsit is the forename as well as the last name.
Janta, Chothilohakul, Kasinputthipong, Patthanurak, Prasanpran, Ruangphum, Thamanupap, Ngamjarat, Sangkasanee, Suchartsuntorn, Assavasirichaikul, Kiranantawat, Rungsimutuchart, Damrongmueang, Tanthananthasit, Wangsiriphaisan, Wangchaisri, Charoenkamtorn, Kridsadapradit, Thipsongkroh, Wattanaporn, Rungsimuntuchart, Chamikorn, Songsuwan, Songsawat, Sittiwanchai, Chaiya, Caetan, Burana, Nornoy, Wirote, Sakarin, Chaikul, Chatgoho, Boonsit, Kienvichit, Rungsimuntuchat, Palilai, Laieddeenun, Tongpet, Mayuraks, Sangtean, Khamkoet, Panjinda, Prompetnil, Raksasab, Janedittakarn, Jiraporn, Rodchoo, and Rattanasimakoll