In the entire world, พงรัตน์ (พงรัตน์ 
) is a very rare epicene first name. The given name พงรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Also, พงรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พงรัตน์ | Thailand |