Across the world, รัตนหิรัญกุล (รัตนหิรัญกุล 
, Ratthanahirulgul , Ratthanahirungul ) is an extremely rare unknown gender given name. Predominantly, รัตนหิรัญกุล is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รัตนหิรัญกุล, Rattanahirankul, Ratthanahirulgul, Ratthanahirungul | Thailand |