Cognomen ภูนิธิรัตน์ (ภูนิธิรัตน์ 
) , around the globe, is an extremely rare last name. The surname ภูนิธิรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ภูนิธิรัตน์ | Thailand |