Last name Gallardo Elgueta (Gallardo Elgueta 
) , all around the world, is a very rare cognomen. The family name Gallardo Elgueta is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname, and Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gallardo Elgueta | Ecuador, Chile |