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Cognomen Giovenco (Giovenco
) , all around the world, is quite a rare family name. The family name Giovenco is habitual in Italy, where it is quite a rare surname, Australia, where it is a rare surname, and Argentina. Measured by absolute frequency, it is commonest in Italy, the United States, and Australia. Very seldom, Giovenco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giovenco | Italy, France, Australia, United States, Argentina |