Cognomen Colantoni (Colantoni 
) , across the world, is quite a rare last name. The last name Colantoni is habitual in Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and Czechia. Measured by absolute frequency, it is the most numerous in Italy, Argentina, and the United States. Very seldom, Colantoni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Colantoni | Italy, United States, Argentina, France, Brazil |
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enrico colantoni Canadian actor (b. 1963), CA (b. 1963) |
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| enzo colantoni (b. 1915) |
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| maurizio colantoni Italian journalist, IT (b. 1962) |
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| stefano colantoni Italian basketball player (1962-), IT (b. 1962) |
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| laura colantoni (b. 1968) |
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| ivan colantoni researcher |
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| andrea colantoni researcher |
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| eleonora colantoni researcher ORCID ID = 0000-0003-1301-2492 |
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| jean-françois colantoni French official |
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| alessio colantoni researcher |
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| alessandra colantoni researcher |
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| caterina colantoni researcher |
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| carlo colantoni IT |
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