Family name Iyoni (Iyoni 
) , around the globe, is an extremely rare last name. The last name Iyoni is characteristic of Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname, and Mexico. Much more prevalently, Iyoni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iyoni | Mexico, Nigeria, United States, Argentina, Japan |