Last name วิมาลัย (วิมาลัย 
, Vimalai 
) , across the world, is a very rare surname. The surname วิมาลัย is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, วิมาลัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วิมาลัย | Thailand |
| Vimalai | Thailand, India |