Last name Irenio Alejandro (Irenio Alejandro 
) , around the world, is an extremely rare surname. The family name Irenio Alejandro is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Irenio Alejandro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irenio Alejandro | Peru, Chile |