Throughout the world, ตรีรัตนกุลชัย (ตรีรัตนกุลชัย 
, Threeratrakoonchai ) is an extremely rare unknown gender first name. Predominantly, ตรีรัตนกุลชัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Threeratrakoonchai, ตรีรัตนกุลชัย | Thailand |