Surname فدائی (Fedai 
, فدائی) , in the world, is quite a rare family name. The cognomen فدائی is characteristic of Turkey, where it is quite a rare surname, North Macedonia, where it is a rare surname, and Afghanistan. Not in comparison with a country's population, the name is most common in Turkey, Afghanistan, and the United States. More frequently, فدائی is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fedai | Germany, Afghanistan, Azerbaijan, United States, Turkey |