All over the world, Opetaia (Opetaia 
) is an extremely rare masculine given name. Also, Opetaia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Opetaia | Australia, New Zealand, United States, Fiji |
| opetaia foa'i composer, singer, guitarist, founder of the contemporary Polynesian band, Te Vaka, WS (b. 1956) |
|