Family name Alvarado Lastra (Alvarado Lastra 
) , around the globe, is a very rare cognomen. The family name Alvarado Lastra is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is a rare surname, Chile, where it is a very rare surname, and Ecuador.
| VARIANT | COUNTRY |
|---|---|
| Alvarado Lastra | Ecuador, Chile, Bolivia |