Throughout the world, Tiyawattanaroj (Tiyawattanaroj 
) is an extremely rare unknown gender given name. Much more frequently, Tiyawattanaroj is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tiyawattanaroj | Thailand |
Warakorn, Thitipron, and Chitsanupong