Family name Iantosca (Iantosca 
) , in all the world, is a rare surname. The last name Iantosca is characteristic of Italy, where it is a rare surname, Panama, and Switzerland. In absolute terms, the name is most common in the United States, Italy, and Argentina. Much less frequently, Iantosca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iantosca | Canada, France, Argentina, Italy, United States |
| angela iantosca Italian writer, IT (b. 1978) |
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