In all the world, Hayuni (Hayuni 
) is a rare epicene first name. The first name Hayuni is habitual in Saudi Arabia, where it is a very rare girly name, and Indonesia, where it is a very rare epicene name. Likewise, Hayuni is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hayuni | Indonesia, Saudi Arabia, South Africa, Malaysia, India |
| hayuni retno widarti (b. 1964) |
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| gal hayuni researcher |
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