Family name Isurieta (Isurieta 
) , worldwide, is a very rare last name. The family name Isurieta is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, Peru, and Ecuador. Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Argentina, Peru, and Mexico. Much less frequently, Isurieta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isurieta | Mexico, United States, Ecuador, Argentina, Peru |