Surname Wangthi (Wangthi 
) , in the world, is a very rare cognomen. The cognomen Wangthi is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Wangthi is the forename as well as the last name.
Arpharat, Laphitsara, Suttipong, and Laphisala