Family name Alemen (Alemen 
) , across the world, is a very rare surname. The cognomen Alemen is habitual in Philippines, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and the United States. More prevalently, Alemen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alemen | Philippines, Indonesia, Nigeria, United States |