Family name Garaycochea (Garaycochea 
) , throughout the world, is a rare last name. The cognomen Garaycochea is characteristic of Peru, where it is a rare surname, Laos, and Uruguay. In absolute terms, the name is most common in Peru, Argentina, and Laos. Very seldom, Garaycochea is the forename as well as the last name.
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| Garaycochea | Argentina, Peru, United States, Laos, Uruguay |
| miguel w. garaycochea Peruvian politician, PE (b. 1815) |
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| miguel wenceslao garaycochea (b. 1816) |
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carlos garaycochea Argentinian comics artist (1928-2018), AR (b. 1928) |
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| octavio garaycochea researcher (ORCID 0000-0002-4733-8928) |
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| maría del carmen garaycochea researcher |
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Max, Marta, Mabel, Mirta, Angel, Carol, Cesar, Baldo, Karen, Kenji, Pablo, Pedro, Pilar, Rocio, Renzo, Ruben, David, Guido, Gilda, Laura, Linda, José, Mario, Johan, Maria, Irma, Ana, Amy, Luz, Jay, Eva, Iã, Mara, Sara, Alex, Aida, Cris, Raul, Rita, Dora, Gabo, Leon, Luis, Jose, Juan, Toty, Elva, Omar, and Jonas