Cognomen Irira (Irira 
) , in all the world, is a rare surname. The surname Irira is habitual in Tanzania, where it is a rare surname, Colombia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Much less frequently, Irira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irira | Colombia, United States, Tanzania, India, Spain |