Globally, ตรีกูล (ตรีกูล 
) is a very rare epicene first name. The forename ตรีกูล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. More frequently, ตรีกูล is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ตรีกูล | Thailand |