Throughout the world, ทูลชัย (ทูลชัย 
) is a very rare boy's forename. The forename ทูลชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare male name. Very seldom, ทูลชัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทูลชัย | Thailand |