Cognomen แสงทัศน์ (แสงทัศน์ 
) , in the entire world, is a very rare surname. The surname แสงทัศน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, แสงทัศน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงทัศน์ | Thailand |