Last name ມະນວງ (ມະນວງ 
) , in the world, is quite a common surname. The family name ມະນວງ is characteristic of South-eastern Asia, particularly Laos, where it is a common surname. Much less frequently, ມະນວງ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ມະນວງ | Laos |