Family name ង៉ាច (ង៉ាច 
) , around the globe, is a very rare surname. The family name ង៉ាច is characteristic of South-eastern Asia, particularly Cambodia, where it is a rare surname. Likewise, ង៉ាច is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ង៉ាច | Cambodia |