Cognomen Amorntharinpong (Amorntharinpong 
) , worldwide, is a very rare family name. The surname Amorntharinpong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Amorntharinpong | Thailand |
Nattaya, Rattanin, and Sarutipong