Family name Wetchasit (Wetchasit 
) , throughout the world, is a rare surname. The surname Wetchasit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Wetchasit is the forename as well as the last name.
Li, Urailak, Sirawich, Sittiwat, Suppaluk, Sornchai, Srilaong, Atittaya, Chounpit, Choompol, Butsarin, Khamnueng, Kunyarat, Kingkaew, Daraporn, Julawadee, Thananya, Nattanan, Nattawut, Suphattra, Suphaphon, Aitthichai, Yuttana, Yongyot, Yongyut, Wiralak, Lee, Prae, Manit, Sawai, Amorn, Aubon, Lamom, Wanno, Wiwat, Amvika, Kanyakorn, Narong, Sareena, Surasit, Supalux, Somnouk, Charoen, Chumpol, Kumtorn, Peeraya, Porawat, Revadee, Witoon, and Khanathip