Family name Hanuja (Hanuja 
) , in all the world, is a very rare last name. The last name Hanuja is characteristic of Germany, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and India. More prevalently, Hanuja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hanuja | Germany, India, Sri Lanka, Malaysia |