Surname Matamoros Alvarado (Matamoros Alvarado 
) , in the world, is a rare family name. The last name Matamoros Alvarado 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 Nicaragua. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Ecuador, Honduras, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Matamoros Alvarado | Chile, Honduras, Nicaragua, Ecuador |