Last name Ірина-Орися (Ірина-Орися 
) , in the world, is an extremely rare cognomen. Much more prevalently, Ірина-Орися is the forename as well as the last name. Parts of the name also exists independently as a first name Ірина, and a first name Орися.
| VARIANT | COUNTRY |
|---|---|
| Ірина-Орися | Ukraine |