Surname Otaño (Otaño 
, Otano 
) , worldwide, is quite a common last name. The last name Otaño is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is quite a common surname, Paraguay, where it is quite a rare surname, and Cuba. Not in comparison with a country's population, it is the most numerous in the Dominican Republic, Argentina, and the United States. Much less frequently, Otaño is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Otaño | Spain, Dominican Republic, United States, Cuba, Argentina |
| Otano | Spain, Philippines, Dominican Republic, United States, Argentina |
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pedro maría otaño Basque writer, ES (b. 1857) |
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plazida otaño odriozola Spanish bertsolari (1867-1954), ES (b. 1867) |
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| nemesio otaño Spanish composer, musicologist and music educator (1880-1956), ES (b. 1880) |
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| adriana otaño odriozola Spanish bertsolari (1880-1963), ES (b. 1880) |
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| luis otaño road bicycle racer, ES (b. 1934) |
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| aitor otaño Argentine rugby union player, AR (b. 1938) |
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eduardo otaño AR |
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| ignacio otaño (b. 1938) |
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| alberto otaño (b. 1943) |
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| n. nuñez otaño botanist |
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Mar, Dora, Lila, Lola, Luis, Jose, Juan, Elio, Elsa, Elba, Eloy, Eric, Hugo, Iris, Irma, Ivan, Olga, Omar, Yani, Yari, Yoel, Yuli, Ruth, Yuly, Rene, Rosa, Ana, Ane, Bea, Leo, Jon, Eli, Eva, Ida, Mari, Mary, Maga, Sara, Andy, Anny, Abel, Aida, Azul, Ceci, Cruz, Kepa, Raul, Romi, and Maria