Cognomen Galarraga Changoluisa (Galarraga Changoluisa 
) , all over the world, is an extremely rare surname. The surname Galarraga Changoluisa is habitual in Ecuador, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galarraga Changoluisa | Ecuador, Spain |