Family name ไตรยา (Triya 
, ไตรยา 
) , worldwide, is quite a common cognomen. The last name ไตรยา is habitual in Indonesia, where it is a rare surname, India, and Thailand, where it is a very rare surname. Also, ไตรยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Triya | Australia, Indonesia, United States, Malaysia, India |
| ไตรยา | Thailand |