Surname Rigardo (Rigardo 
) , throughout the world, is a rare last name. The last name Rigardo is habitual in Italy, where it is a rare surname, Venezuela, where it is a very rare surname, and Indonesia. Measured by absolute frequency, it most frequently occurs in Italy, Indonesia, and Philippines. Also, Rigardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rigardo | South Africa, Philippines, Venezuela, Italy, Indonesia |