In the entire world, Nijaka (Nijaka 
, Нияка 
) is a very rare male forename. The forename Nijaka is habitual in Southern Asia, particularly India, where it is an extremely rare male name. Likewise, Nijaka is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nijaka | Poland, India |
| Нияка | Russia, Ukraine |