Last name Roncato (Roncato 
) , around the world, is quite a rare surname. The last name Roncato is characteristic of Italy, where it is quite a rare surname, Brazil, where it is a rare surname, and Switzerland. Measured by absolute frequency, it is the most numerous in Italy, Brazil, and France. Very seldom, Roncato is the forename as well as the last name.
| achille roncato Italian physician, biochemist and scientist, IT (b. 1887) |
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| janine roncato French librarian and historian (b. 1900) |
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| andrea roncato Italian actor and comedian, IT (b. 1947) |
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| sergio roncato researcher (ORCID 0000-0002-2423-9732) |
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| alessandro roncato researcher, IT |
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| rossana roncato researcher |
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| miguel roncato Brazilian actor, BR (b. 1993) |
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