In the world, ตรีนาค (ตรีนาค 
) is a very rare masculine forename. The given name ตรีนาค is habitual in South-eastern Asia, particularly Thailand, where it is a very rare male name. Likewise, ตรีนาค is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ตรีนาค | Thailand |