Last name พิสิฐรัตนากร (พิสิฐรัตนากร 
) , all around the world, is an extremely rare family name. The surname พิสิฐรัตนากร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิสิฐรัตนากร | Thailand |