Cognomen Iñaki Iosu (Iñaki Iosu 
) , worldwide, is a very rare last name. The family name Iñaki Iosu is characteristic of Southern Europe, particularly Spain, where it is a very rare surname. Likewise, Iñaki Iosu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iñaki Iosu | Spain |