Family name جويدى (Guidi 
, جويدى 
) , around the globe, is a common cognomen. The last name جويدى is habitual in San Marino, where it is a widespread surname, Italy, where it is quite a common surname, and Argentina, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Italy, Argentina, and Brazil. Much less frequently, جويدى is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guidi | Argentina, Brazil, France, Italy, United States |
| جويدى | Egypt |