Family name Galaz Peña (Galaz Peña 
) , globally, is a very rare cognomen. The last name Galaz Peña is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galaz Peña | Chile |
Maria Eugenia, Gloria Alejandra, Erika Maribel, and Claudia Andrea