Family name انجا (Angga 
, Anja 
, انجا 
) , all around the world, is a common surname. The cognomen انجا is characteristic of Slovenia, where it is quite a common surname, Indonesia, and Montenegro, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Indonesia, Philippines, and Ethiopia. More prevalently, انجا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Angga | Indonesia, Netherlands, Belgium, Germany, Denmark |
| Anja | Netherlands, Germany, Madagascar, Serbia, Indonesia |
| انجا | Iraq |