Last name Cantafio (Cantafio 
) , in the world, is quite a rare family name. The surname Cantafio is habitual in Italy, where it is a rare surname, Canada, and Argentina. Not in comparison with a country's population, it is commonest in Italy, the United States, and Canada. Very seldom, Cantafio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cantafio | Canada, Brazil, Italy, United States, Argentina |
| luis cantafio Argentine violinist, AR (b. 1921) |
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| joe cantafio American basketball player and coach, US (b. 1952) |
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| joey cantafio college basketball player (2008–2009) Virginia Military Institute |
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