Cognomen Irenna (Irenna 
) , all over the world, is a rare last name. The family name Irenna is characteristic of Indonesia, where it is a very rare surname, Malaysia, and Honduras. Not in comparison with a country's population, it most frequently occurs in Indonesia, Malaysia, and Nigeria. Likewise, Irenna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irenna | United States, Nigeria, Malaysia, India, Indonesia |