Cognomen Francisco Estenio (Francisco Estenio 
) , all over the world, is an extremely rare last name. The cognomen Francisco Estenio is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Francisco Estenio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Francisco Estenio | Peru, Ecuador, Chile, Brazil |