Surname ทรงวิรัตน์ (ทรงวิรัตน์ 
) , in all the world, is a very rare cognomen. The family name ทรงวิรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ทรงวิรัตน์ is the forename as well as the last name.