Wahyuni
Wahyuni is a Malay/Indonesian name formed from the Arabic word 'wahy' (وحي) meaning revelation; it is a regional adaptation rather than a classical Arabic given name.
The exact form 'Wahyuni' does not appear in the Quran. The root word 'wahy' (وحي) meaning 'revelation' does occur in the Quran.
Yes. Wahyuni invokes the legitimate Arabic root for 'revelation' and, used respectfully, is acceptable and commonly chosen in Southeast Asian Muslim communities.
Common short forms include Wahyu, Yuni, or Uni in Indonesian and Malay usage.
Yes. Outside Indonesia and Malaysia it is uncommon; even within Southeast Asia it is less frequent than basic Arabic borrowings, giving it a discreet, scholarly rarity.