Worldwide, Wanninayaka (Wanninayaka 
) is an extremely rare unknown gender given name. Much more prevalently, Wanninayaka is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wanninayaka | Singapore, Kuwait, Australia, United States, Sri Lanka |
Aruna, Dhanushka, Praneetha, Chinthaka, Udayangi, Darshana, Prasanna, Kanishka, Aravinda, Susantha, Uthpala, Hasitha, Thilini, Thilina, Dinithi, Ramanee, Sameera, Manjula, Ujitha, Lakmal, Daskon, Damith, Rasika, Ayomee, Miyuru, Upali, Wmapb, Nuwan, Sandaruwan, and Chathuranga