Family name Galarraga Velasco (Galarraga Velasco 
) , around the globe, is a very rare last name. The surname Galarraga Velasco is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galarraga Velasco | Chile, Ecuador |