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