Family name อำมาตย์วงศ์ (อำมาตย์วงศ์, Ammatwong 
) , across the world, is an extremely rare surname. The surname อำมาตย์วงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ammatwong | Thailand |