Last name Ortega Avendaño (Ortega Avendaño 
) , in the world, is a very rare family name. The family name Ortega Avendaño is habitual in Bolivia, where it is a rare surname, Chile, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ortega Avendaño | Chile, Bolivia, Spain, Colombia |
Jose, and Jaider Jose