Family name Hayuni (Hayuni 
) , in all the world, is a rare last name. The family name Hayuni is habitual in Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Also, Hayuni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hayuni | Indonesia, Saudi Arabia, South Africa, Malaysia, India |