Last name ทรงสวัสดิ์ (ทรงสวัสดิ์ 
, Songsawat ) , worldwide, is a rare family name. The family name ทรงสวัสดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ทรงสวัสดิ์ is the forename as well as the last name.