Last name Алэн (Alen 
, Алэн 
, Alén 
) , globally, is a common family name. The cognomen Алэн is characteristic of North Macedonia, where it is quite a common surname, Slovenia, and Paraguay (explore the name in all countries). Not in comparison with a country's population, it is commonest in Indonesia, Paraguay, and Argentina. More prevalently, Алэн is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alen | Tanzania, Bosnia and Herzegovina, Serbia, Croatia, India |
| Алэн | Kyrgyzstan, Russia |
| Alén | Spain, Paraguay, United States, Argentina, Finland |
| Alehn | South Africa, Philippines |