Family name Yepez Vallejo (Yepez Vallejo 
) , throughout the world, is a very rare cognomen. The cognomen Yepez Vallejo is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yepez Vallejo | Ecuador |
Jimmy Saul, Jaime Saul, Luis Anibal, Hector Jose, and Pedro Alejandro