Cognomen ทวงสิทธิ์ (ทวงสิทธิ์ 
) , around the globe, is a very rare surname. The cognomen ทวงสิทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ทวงสิทธิ์ is the forename as well as the last name.