Cognomen Saengwal (แสงวาล 
, Saengwal) , all around the world, is an extremely rare last name. The cognomen Saengwal is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Saengwal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงวาล | Thailand |