Cognomen ไตรลาศ (ไตรลาศ 
) , worldwide, is a very rare family name. The cognomen ไตรลาศ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ไตรลาศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไตรลาศ | Thailand |