Cognomen Siti Ayuni (Siti Ayuni 
) , globally, is an extremely rare family name. Predominantly, Siti Ayuni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siti Ayuni | Malaysia |
Romyn, Hamka, Hassan, Md Noor, Painlam, Zakyudin, Abdullah, Shaharudin, Binti Hassan, and Binti Mukhtar