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