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Cognomen Galarraga (Galarraga
) , in the entire world, is quite a common family name. The cognomen Galarraga is habitual in Latin America and the Caribbean, particularly Curacao, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Venezuela. Measured by absolute frequency, the name is most common in Argentina, Venezuela, and Spain. Very seldom, Galarraga is the forename as well as the last name.