Cognomen Alej (Alej 
) , around the world, is a rare last name. The cognomen Alej is characteristic of Switzerland, where it is a very rare surname, Morocco, and Poland. In absolute terms, the name is most common in Morocco, Poland, and Colombia. Also, Alej is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alej | Dominican Republic, Morocco, United States, India, Colombia |