Cognomen Ibarzabal (Ibarzabal 
) , across the world, is a rare last name. The last name Ibarzabal is habitual in Argentina, where it is a rare surname, Spain, and Uruguay. Not in comparison with a country's population, the name is most common in Argentina, Spain, and Mexico. Much less frequently, Ibarzabal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ibarzabal | Argentina, Spain, United States, Mexico, Uruguay |
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eugenio ibarzabal Basque economist, journalist and writer, ES (b. 1951) |
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ane ibarzabal Spanish, Basque television presenter, ES (b. 1982) |
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nerea ibarzabal Spanish (Basque) bertsolari, journalist, ES (b. 1994) |
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| christian ibarzabal Uruguayan writer, UY (b. 1979) |
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| ainitze ibarzabal researcher |
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Mr, Vera, Irma, Ivan, Ibai, Ibon, Iker, Olga, Oier, Unai, Maria, Mario, Marta, Maren, Marã, Maite, Mabel, Mikel, Sonia, Sofia, Ander, Angel, Hugo, Aritz, Erik, Esti, Ana, Ane, Jon, Teo, Eva, Iã, Majo, Sara, Alex, Alan, Kepa, Raul, Rosa, Luis, Jose, Josu, John, Joxe, Juan, Nora, Elsa, Edda, and Amaia