Cognomen Gorostizaga (Gorostizaga 
) , all over the world, is a rare family name. The family name Gorostizaga is habitual in Spain, where it is a rare surname, Portugal, and Mexico, where it is a very rare surname. In absolute terms, it is the most numerous in Mexico, Spain, and Argentina. Very seldom, Gorostizaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gorostizaga | Spain, Argentina, Portugal, Brazil, Mexico |
| josé maría de la mata gorostizaga Spanish architect, ES (b. 1935) |
|
Mr, Jesus, Txema, Olatz, Martha, Marcos, Manuel, Melina, Miguel, Susana, Sergio, Carlos, Carmen, Rosely, Debora, Javier, Jimena, Tomás, Victor, Ismael, Imanol, Iñigo, Jorge, Jaime, Lucas, Lorea, Ana, Luz, Iã, Mike, Adan, Luis, Jose, Juan, Elba, Iker, Mariano, Urko, Maria, Marco, Mikel, Sonia, Arely, Koldo, Ramon, Rocio, Delia, Laura, Unai, and Alberto