Last name Petaia (Petaia 
) , throughout the world, is a rare surname. The last name Petaia is habitual in Fiji, where it is quite a rare surname, New Zealand, where it is a rare surname, and Australia. Measured by absolute frequency, it is commonest in the United States, Fiji, and Australia. Much less frequently, Petaia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petaia | Australia, Fiji, United States, Canada, New Zealand |
|
meauma petaia Tuvuluan footballer, TV (b. 1990) |
|
|
ben petaia association football player, TV (b. 1993) |
|
| jordan petaia rugby union player (2000-), AU |
|
Amy, Joyce, Toloa, Trixi, Trixy, Tupou, Helen, Fiona, Ilaoa, Mataio, Montez, Samuel, Ali'Imau, Arorae, Adrian, Berith, Palepa, Roxane, Reggie, Rejane, Jordan, Taylor, Jason, James, Lizzy, Diana, Tia, Mary, Setu, Anna, Rama, Ryan, Lina, Lisi, Tina, Tino, Teuila, Tiki, Neti, Emau, Fafo, Uili, Mikie, Stone, Aaron, Craig, Pearl, David, Neli, and Nelson