Cognomen อำไพวงศ์ (อำไพวงศ์, Umpaiwong, Ampaiwong 
) , in the entire world, is a very rare family name. The surname อำไพวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ampaiwong | Thailand |