Cognomen Iafeta (Iafeta 
) , worldwide, is a very rare surname. The surname Iafeta is characteristic of New Zealand, where it is a rare surname, Australia, and the United States, where it is an extremely rare surname. Much less frequently, Iafeta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iafeta | Canada, Australia, New Zealand, United States |
|
iafeta paleaaesina New Zealand rugby league footballer, NZ (b. 1982) |
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| iafeta sua'mene Samoan athletics competitor, WS (b. 1946) |
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| iafeta peni vou US (b. 1997) |
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Sue, Gordon, Lafaaua, Taylor, Toafal, Tepora, Tierra, Easter, Vaiula, Faavela, Uteitifa, Michael, Santana, Sieanna, Siobhan, Aleisha, Candace, Jubilee, Theresa, Toafala, Terrina, Vaipuna, Poutoa, Fataunuga, Billie, Stacey, Aso, Joe, Jim, Iva, Mike, Sina, Sene, Trae, Tifa, Nina, Emma, Siave, Staci, Alofa, Aroha, Blake, Passi, Ruben, Leone, Martha, Masele, Aukuso, and Shaniece