Surname Sanaja (Sanaja 
, Саная 
) , in the world, is a rare family name. The last name Sanaja is characteristic of Kosovo, where it is quite a rare surname, Albania, and Russia, where it is a rare surname. Measured by absolute frequency, it is commonest in Russia, Kosovo, and Indonesia. Also, Sanaja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanaja | Kosovo, United States, India, Indonesia, Albania |
| Саная | Kazakhstan, Ukraine, Russia |