Surname Phinvilay (Phinvilay 
) , around the globe, is a rare cognomen. The last name Phinvilay is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, and Malaysia, where it is a very rare surname. More prevalently, Phinvilay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phinvilay | Malaysia, Laos |