Family name เชวงสิทธิ์ (เชวงสิทธิ์ 
) , in the entire world, is an extremely rare last name. The last name เชวงสิทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, เชวงสิทธิ์ is the forename as well as the last name.