Cognomen موسين (Mosen 
, Mossin 
, موسين 
) , worldwide, is quite a rare surname. The cognomen موسين is habitual in Estonia, where it is quite a rare surname, New Zealand, and Denmark. Not in comparison with a country's population, it is commonest in Germany, Egypt, and Brazil. Also, موسين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mosen | Germany, Egypt, China, Saudi Arabia, India |
| Mossin | Brazil, Denmark, United States, India, Norway |
| موسين | Sudan |