Family name แสงอุสาห์ (แสงอุสาห์ 
) , around the globe, is a very rare cognomen. The surname แสงอุสาห์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, แสงอุสาห์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงอุสาห์ | Thailand |