Surname Herrera Caguana (Herrera Caguana 
) , across the world, is a very rare last name. The surname Herrera Caguana is habitual in Ecuador, where it is a rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Herrera Caguana | Spain, Ecuador |
Gloria Susana, Fanny Margarita, Washington Gustavo, and Carlos Patricio