Family name Alvarado Zuniga (Alvarado Zuniga 
) , in all the world, is a rare cognomen. The last name Alvarado Zuniga is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, Honduras, where it is a very rare surname, and Costa Rica. In absolute terms, it is the most numerous in Ecuador, Spain, and Honduras.
| VARIANT | COUNTRY |
|---|---|
| Alvarado Zuniga | Costa Rica, Honduras, Spain, Ecuador |