Surname Patthanasiri (Patthanasiri 
) , around the world, is a very rare last name. The surname Patthanasiri is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Patthanasiri is the forename as well as the last name.
Nath, Suphot, Victor, Arunrat, Keetapat, Nattkristin, Kamonphon, Kamonporn, and Kotchaphan