Family name Gereja (Gereja 
) , in the world, is a rare last name. The cognomen Gereja is characteristic of Indonesia, where it is a very rare surname, India, and the United States, where it is an extremely rare surname. More prevalently, Gereja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gereja | India, Indonesia, United States, Malaysia |