All around the world, แสงทัย (แสงทัย 
) is a very rare epicene first name. The first name แสงทัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Much less frequently, แสงทัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| แสงทัย | Thailand |