Family name Difalco (Difalco 
) , all around the world, is quite a rare last name. The family name Difalco is habitual in Andorra, where it is quite a rare surname, Italy, where it is a rare surname, and Argentina. Not in comparison with a country's population, it most frequently occurs in the United States, Italy, and Argentina.
| VARIANT | COUNTRY |
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| Difalco | Argentina, Canada, France, United States, Italy |
| s. samuel difalco American judge, US (b. 1906) |
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| anthony g. difalco American politician, US (b. 1938) |
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| alessandro difalco researcher |
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| jack difalco American actor, US (b. 1996) |
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