Cognomen Aznarán (Aznarán 
) , in the entire world, is a very rare family name. The last name Aznarán is characteristic of Latin America and the Caribbean, particularly Peru, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Very seldom, Aznarán is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aznarán | Peru, Argentina |