Cognomen Iturzaeta (Iturzaeta 
) , around the world, is a rare family name. The family name Iturzaeta is habitual in Spain, where it is a rare surname, Argentina, where it is a very rare surname, and France. Much less frequently, Iturzaeta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iturzaeta | Spain, Argentina, France, Venezuela, United States |
|
josé francisco de iturzaeta Spanish calligrapher (1788-1853), ES (b. 1788) |
|
| andres iturzaeta Basque writer, ES (b. 1838) |
|
|
| frantzisko iturzaeta bertsolari, ES (b. 1872) |
|
Ana, Elida, Ximun, María, Menita, Silvia, Sierra, Alicia, Alaitz, Alvaro, Aloña, Carlos, Betsey, Rafael, Lorena, Joseph, Joshua, Teresa, Nenita, Hayden, Helena, Isabel, Nancy, Julie, Lydie, Lucia, Ane, Eli, Mark, Aldo, Paul, Raul, Lisa, Jose, Juan, Eloy, Iagoba, Ines, Marie, Marã, Maite, Sarah, Annie, Aitor, Peter, Pedro, Delia, Gorka, Maria, and Iñaki