>
Cognomen Olaizola (Olaizola
) , all over the world, is quite a rare last name. The family name Olaizola is characteristic of Uruguay, where it is quite a rare surname, Venezuela, and Spain. Not in comparison with a country's population, the name is most common in Spain, Venezuela, and Argentina. Much less frequently, Olaizola is the forename as well as the last name.