Family name Iotua (Iotua 
) , throughout the world, is a rare last name. The family name Iotua is characteristic of the Democratic Republic of the Congo, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. Much less frequently, Iotua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iotua | Democratic Republic of the Congo, New Zealand, Australia, France |
| iotua kautai French association football player, FR (b. 1983) |
|