Last name ทรงวิลัย (ทรงวิลัย 
) , in the entire world, is a very rare family name. The last name ทรงวิลัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ทรงวิลัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทรงวิลัย | Thailand |