Cognomen พันหา (Phanha 
, พันหา 
) , in the entire world, is a very rare family name. The cognomen พันหา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Cambodia. Much less frequently, พันหา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phanha | Vietnam, Cambodia, United States |
| พันหา | Thailand |