Cognomen Irasa (Irasa 
) , globally, is a rare family name. The surname Irasa is habitual in Ethiopia, where it is a rare surname, Georgia, where it is a very rare surname, and India, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Ethiopia, India, and Nigeria. More prevalently, Irasa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irasa | Philippines, Thailand, India, Ethiopia, Nigeria |