Surname Galarga (Galarga 
) , in the world, is a rare last name. The family name Galarga is habitual in Latin America and the Caribbean, particularly Guatemala, where it is a rare surname, Bolivia, and Uruguay. Measured by absolute frequency, it is the most numerous in Latin America and the Caribbean, particularly Guatemala, Colombia, and Bolivia.
| VARIANT | COUNTRY |
|---|---|
| Galarga | Bolivia, Colombia, Mexico, Guatemala, United States |