Family name Panyasu (Panyasu 
) , across the world, is a rare surname. The surname Panyasu is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Panyasu is the forename as well as the last name.
Wasan, Manassawin, Manassanan, Rianthong, Passakorn, Suphatcha, Wuttinan, Wassana, Jaruwan, Jarawan, Phensri, Kraipol, Kedsara, Chatula, Aphinya, Boonma, Manassaporn, and Pongsakorn