Last name Amonphithak (Amonphithak 
) , around the globe, is an extremely rare cognomen. The surname Amonphithak is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Amonphithak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amonphithak | Laos, Thailand |