Cognomen ม่วง (Lilam 
, Vio 
, Muang ) , in the entire world, is a common last name. The last name ม่วง is habitual in Myanmar, where it is quite a rare surname, Malaysia, and Romania. Measured by absolute frequency, it is commonest in Myanmar, Indonesia, and Italy. More prevalently, ม่วง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lilam | Indonesia, Malaysia, Philippines, Nepal, India |
| Vio | Indonesia, Italy, Malaysia, India, Myanmar |
| Muang | Indonesia, Malaysia, Philippines, India, Myanmar |