Cognomen Ферди (Ferdi 
, Ferdy 
, Ферди 
) , around the globe, is a common surname. The cognomen Ферди is habitual in North Macedonia, where it is quite a common surname, Indonesia, where it is quite a rare surname, and Algeria. Not in comparison with a country's population, it is commonest in Indonesia, Algeria, and Morocco. More prevalently, Ферди is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ferdi | Indonesia, Algeria, Germany, Democratic Republic of the Congo, Turkey |
| Ferdy | Guatemala, Indonesia, Cameroon, Germany, Democratic Republic of the Congo |
| Ферди | Russia, Kazakhstan, Ukraine |