Last name ภูธนจิรชาติ (ภูธนจิรชาติ 
) , all over the world, is an extremely rare family name. The cognomen ภูธนจิรชาติ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ภูธนจิรชาติ | Thailand |