Cognomen Oyarzún (Oyarzún 
, Оярсун 
) , around the world, is a rare surname. The last name Oyarzún is characteristic of Latin America and the Caribbean, particularly Paraguay, where it is quite a rare surname, Chile, and Argentina, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oyarzún | Paraguay, Spain, United States, Chile, Argentina |
| Оярсун | Ukraine |
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mila oyarzún Chilean writer (1912-1982), CL (b. 1912) |
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sofía pincheira oyarzún CL (b. 1903) |
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mariana aylwin oyarzún Chilean politician, CL (b. 1949) |
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| romeo cádiz oyarzún (1900-1968) (b. 1900) |
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juan carlos oyarzún Argentinian politician, AR (b. 1951) |
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| luis oyarzún Chilean writer, CL (b. 1920) |
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| maría eugenia oyarzún Chilean journalist, CL (b. 1936) |
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nicolás oyarzún Chilean actor, CL (b. 1987) |
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| nelson oyarzún Chilean sports coach (1943-1978), CL (b. 1943) |
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| flavio oyarzún (b. 1947) |
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| pavel oyarzún Chilean writer, CL (b. 1963) |
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| s. oyarzún botanist |
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| javiera p oyarzún researcher |
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| maría paz oyarzún researcher |
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| maría josé oyarzún Chilean constituent, CL |
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Ma, Raul, Rosa, Rene, Rigo, Ruby, Ruth, Dani, Dany, Gabi, Luis, Jane, Jose, John, Juan, Naim, Nora, Eric, Enzo, Hugo, Vale, Fran, Pía, Pipe, Pitu, Pola, Ana, Paz, Pia, Leo, Luz, Teo, Eva, Sady, Seba, Alex, Fele, Alan, Alda, Aldo, Axel, Caro, Cata, Ciro, Blas, Karu, Pato, Paty, Alma, and Flor