Family name Somaja (Somaja 
) , worldwide, is a very rare cognomen. The cognomen Somaja is habitual in Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Somaja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Somaja | India, United States, Indonesia, South Africa |