Last name ត្វាយ (ត្វាយ 
) , around the globe, is an extremely rare surname. The surname ត្វាយ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, ត្វាយ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ត្វាយ | Cambodia |