Cognomen Aldao (Aldao 
, الداو 
) , globally, is quite a rare family name. The last name Aldao is characteristic of Latin America and the Caribbean, particularly Uruguay, where it is quite a rare surname, Argentina, and Paraguay. In absolute terms, it is the most numerous in Argentina, Spain, and Uruguay. Very seldom, Aldao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aldao | Paraguay, Spain, Sudan, Uruguay, Argentina |
| الداو | Egypt |
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josé félix aldao Dominican friar who became a General, AR (b. 1785) |
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| antonio basilio de aldao (b. 1729) |
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| ramona esquivel y aldao Argentinian patriot, AR (b. 1752) |
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| fabián josé de aldao (b. 1763) |
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| matías aldao Argentinian military personnel, AR (b. 1773) |
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| francisco aldao Argentinian military personnel (1774-1805), AR (b. 1774) |
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| santiago aldao Argentinian military personnel (1777-1810), AR (b. 1777) |
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| antonio andeyro y aldao (b. 1774) |
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| francisco aldao Argentinian military personnel, AR (b. 1787) |
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| josé aldao Argentinian military personnel, AR (b. 1788) |
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ricardo aldao Argentine politician, AR (b. 1860) |
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ricardo camilo aldao Argentine football executive, AR (b. 1863) |
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carlos a. aldao AR (b. 1860) |
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| camilo aldao Argentinian military personnel, AR (b. 1822) |
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| tiburcio aldao AR (b. 1815) |
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Ma, Axel, Caro, Ceci, Bety, Blas, Raul, Raã, Rosa, Rony, Rita, Riki, Ruth, Dora, Luis, Luna, Jose, John, Jona, Juan, Jime, Taty, Aida, Adil, Abel, Angy, Mr, Ro, Mã, Ale, Ana, Kay, Luz, Jon, Eli, Eva, Tato, Ira, Mary, Mark, Meli, Sara, Alan, Alba, Alma, Aldo, Anas, Anay, Yan, and Tito