Last name แสงวิไล (แสงวิไล 
, Sangwilai 
, Saengwilai 
) , in the world, is a rare surname. The cognomen แสงวิไล is characteristic of Thailand, where it is a rare surname, Denmark, where it is a very rare surname, and Germany, where it is an extremely rare surname. Much less frequently, แสงวิไล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงวิไล | Thailand |
| Sangwilai | United States, Thailand, Denmark |
| Saengwilai | Thailand, Germany |
| Sangvilai | Thailand, United States |
Light, Saengvilai, and Seangvilai