Family name Galarza Villamarin (Galarza Villamarin 
) , across the world, is a very rare last name. The surname Galarza Villamarin is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galarza Villamarin | Ecuador, Chile |