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 | Norway, Canada, United States, India, Bangladesh |
| Muen | Indonesia, Malaysia, Australia, United States, India |
| موين | Iraq |
| Moene | Norway, South Africa, United States, France, Netherlands |