Globally, Estuardo Javier (Estuardo Javier 
) is a very rare masculine forename. The first name Estuardo Javier is habitual in Latin America and the Caribbean, particularly Peru, where it is a very rare masculine name.
| VARIANT | COUNTRY |
|---|---|
| Estuardo Javier | Peru, Ecuador |
Mendez, Vasquez, Soliz Ullauri, and Rodriguez