Cognomen มะนัส (Manus 
, มะนัส ) , in the entire world, is a common family name. The family name มะนัส is habitual in Oman, where it is quite a rare surname, Ireland, and Gabon. Not in comparison with a country's population, it is the most numerous in Bangladesh, the United States, and Indonesia. Very seldom, มะนัส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manus | Saudi Arabia, Bangladesh, United States, Thailand, Indonesia |
| มะนัส | Thailand |