Worldwide, Ilse Irene (Ilse Irene 
) is a very rare female forename. The forename Ilse Irene is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare feminine name. Much less frequently, Ilse Irene is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ilse Irene | Chile, Costa Rica |