Cognomen ตรีรัตนา (ตรีรัตนา 
) , around the world, is a very rare surname. The surname ตรีรัตนา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ตรีรัตนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ตรีรัตนา | Thailand |
Treeratarn, and Treeratda