All over the world, Udayana (Udayana 
) is a rare epicene first name. The forename Udayana is habitual in Indonesia, where it is a very rare boy's name, and India, where it is a very rare epicene name. More frequently, Udayana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Udayana | Indonesia, Sri Lanka, Malaysia, United States, India |
| oki udayana Indonesian politician (born 1979 in Bandar Lampung), ID (b. 1979) |
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| agus indra udayana social worker from Indonesia, ID |
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Ari, Gede, Nata, Nova, Elok, Ersa, Erza, Hari, Irfa, Osep, Dudi, Wira, Yaya, Uman, Sandi, Shiva, Surya, Senni, Sonny, Andre, Andry, Wibi, Dede, Dewa, Riki, Ary, Ade, Rio, Dwi, Gek, Gde, Eny, Eka, Ira, Ida, Oka, Uma, Uun, Made, Alit, Arya, Amlu, Agus, Bayu, Putu, Ravi, Agung, and Bagus