Family name Montaldo (Montaldo 
, Монталдо) , worldwide, is quite a rare cognomen. The surname Montaldo is characteristic of Malta, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Italy. Not in comparison with a country's population, it is commonest in Italy, Argentina, and Uruguay. Very seldom, Montaldo is the forename as well as the last name.
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| Montaldo | Italy, Uruguay, United States, Argentina, France |
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leonardo montaldo Genoese doge, IT (b. 1319) |
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antoniotto di montaldo Doge of Genoa, IT (b. 1368) |
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| santiago montaldo Italian composer, IT (b. 1870) |
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giuliano montaldo Italian film director, IT (b. 1930) |
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| rené montaldo French politician (1905-1969), FR (b. 1905) |
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| edgardo montaldo Argentinean priest, AR (b. 1930) |
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| graciela martínez montaldo Uruguayan writer, UY (b. 1935) |
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| carlos montaldo Argentine rower, AR (b. 1940) |
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| jean montaldo French journalist, FR (b. 1941) |
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| elisabetta montaldo italian costume designer, IT (b. 1950) |
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| silvano montaldo Italian contemporary historian (1966-), IT (b. 1966) |
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| stefano montaldo Italian mathematician (b. 1969) |
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| gaetano montaldo Italian association football player, IT |
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| anna maria montaldo museum director |
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| hugo montaldo researcher |
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