Surname Ustariz (Ustariz 
) , in the world, is quite a rare last name. The cognomen Ustariz is habitual in Latin America and the Caribbean, particularly Bolivia, where it is quite a rare surname, Venezuela, and Colombia. Very seldom, Ustariz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ustariz | Bolivia, Colombia, United States, Argentina, Venezuela |
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miguel antonio de ustariz Govenor of Puerto Rico (b. 1701) |
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| juan andrés de ustariz Royal Governor of Chile 1709-1716, ES (b. 1656) |
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| karina ustariz researcher ORCID ID = 0000-0003-1566-657X |
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Mr, Rosa, Rene, Ruth, Dani, Dora, Luis, Jose, Jean, Juan, Jhon, Naty, Nora, Nury, Elba, Eddy, Hugo, Vale, Frei, Iris, Irma, Ivan, Kara, Cruz, Axel, Aura, Ms, Ale, Ana, Luz, Jon, Eva, Fer, Iã, Mari, Marc, Ivon, Mary, Majo, Mery, Sara, Susi, Alex, Alba, Anna, Anne, Anny, Aida, Mara, and Ibor