Surname Oliú (Oliú 
) , worldwide, is a very rare cognomen. The cognomen Oliú is habitual in Latin America and the Caribbean, particularly Uruguay, where it is a rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oliú | Chile, Uruguay |
| luis oliú Uruguayan politician, UY (b. 1900) |
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| enrique abal oliú Uruguayan photographer, UY (b. 1946) |
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| alejandro a. abal oliú Uruguayan writer, UY (b. 1948) |
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| estela abal oliú Uruguayan writer, UY (b. 1952) |
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