Cognomen Alju (Alju 
) , in all the world, is a rare last name. The last name Alju is habitual in Saudi Arabia, where it is a rare surname, Indonesia, where it is a very rare surname, and Spain. Very seldom, Alju is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alju | Indonesia, Philippines, Spain, India, Saudi Arabia |