Family name ມະຈກ (ມະຈກ 
) , around the globe, is a rare cognomen. The cognomen ມະຈກ is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. Very seldom, ມະຈກ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ມະຈກ | Laos |