Surname Auja (Auja 
) , in all the world, is a rare cognomen. The surname Auja is characteristic of Kenya, where it is a rare surname, Philippines, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in India, Kenya, and Philippines. Also, Auja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Auja | United States, Malaysia, Philippines, Kenya, India |