Surname موين (Moen 
, Muen 
, موين 
) , around the world, is a common cognomen. The last name موين is habitual in Norway, where it is a common surname, Netherlands, where it is quite a rare surname, and Sweden. Not in comparison with a country's population, the name is most common in Norway, the United States, and Canada. Very seldom, موين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moen | Bangladesh, Canada, Norway, United States, India |
| Muen | Australia, United States, India, Indonesia, Malaysia |
| موين | Iraq |
| Moene | South Africa, Norway, France, United States, Netherlands |