Surname Saengwilai (Saengwilai 
) , all over the world, is a very rare family name. The last name Saengwilai is characteristic of Thailand, where it is a very rare surname, and Germany, where it is an extremely rare surname. Much less frequently, Saengwilai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saengwilai | Germany, Thailand |
| patompong saengwilai researcher |
|