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Last name Viviani (Viviani
, ויויאני
, Вівіані
) , worldwide, is a common cognomen. The cognomen Viviani is characteristic of Monaco, where it is quite a common surname, Italy, and Argentina, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Italy, Brazil, and Argentina. Likewise, Viviani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viviani | Brazil, Italy, United States, Indonesia, Argentina |
| ויויאני | Israel |
| Вівіані | Ukraine |