Surname Rigaudi (Rigaudi 
) , worldwide, is a very rare last name. The cognomen Rigaudi is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Rigaudi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rigaudi | Brazil, United States, Argentina |