Last name Orellana Guachichulca (Orellana Guachichulca 
) , in the entire world, is an extremely rare cognomen. The surname Orellana Guachichulca is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Orellana Guachichulca | Ecuador |