Cognomen Sutja (Sutja 
) , in all the world, is a very rare last name. The surname Sutja is characteristic of Indonesia, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Also, Sutja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sutja | Thailand, Indonesia, India, South Africa |