Last name แสงสวัสดิชัย (แสงสวัสดิชัย 
) , in the world, is a very rare family name. The cognomen แสงสวัสดิชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| แสงสวัสดิชัย | Thailand |