Last name ตรีศร (ตรีศร 
) , in all the world, is a rare cognomen. The cognomen ตรีศร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ตรีศร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ตรีศร | Thailand |