Cognomen ไตรศร (ไตรศร 
) , throughout the world, is a rare family name. The family name ไตรศร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ไตรศร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไตรศร | Thailand |