Family name Giudo (Giudo 
) , in the world, is a very rare last name. The surname Giudo is habitual in Italy, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Philippines. Measured by absolute frequency, the name is most common in Italy, Philippines, and the United States. More frequently, Giudo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giudo | Philippines, France, Italy, Brazil, United States |