Surname Songworn (Songworn 
, สงวร ) , in the world, is a very rare last name. The family name Songworn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Songworn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สงวร, Songworn | Thailand |