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Family name D'Antonio (D'Antonio
, Dantonio
) , around the globe, is a common surname. The surname D'Antonio is characteristic of San Marino, where it is quite a common surname, Italy, and Luxembourg, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Italy, the United States, and Argentina. Very seldom, D'Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dantonio, D'Antonio | Brazil, Italy, France, United States, Argentina |
D'Antuono, and Di Antonio