There are a lot of artists under name Iza (more than 20) - here are the most famous of them:
1. IZA aka Isabela Lima - Brazilian pop/r&b singer.
2. Iza aka Annelies-Isabelle Tanghe - singer-songwriter from Belgium.
3. IZA aka Iza Lach - Polish singer and musician.
4. Iza - Portuguese pop singer.
5. Iza - pop/rock singer and musician from Canada.
6. Iza aka Izabela Mężyńska aka Izabela aka Karolina - Polish eurodance/pop artist.
7. Polish hip-hop artist (though it seems that there are more than 2 Polish hip-hop artists under name Iza)