In the entire world, ทูลใจ (ทูลใจ 
) is a very rare epicene first name. The forename ทูลใจ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare epicene name. Much less frequently, ทูลใจ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทูลใจ | Thailand |