Family name Irene Estefania (Irene Estefania 
) , around the world, is an extremely rare cognomen. The surname Irene Estefania is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Predominantly, Irene Estefania is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irene Estefania | Spain, Chile, Ecuador, Argentina, Peru |