All over the world, Хайреддин (Hajrudin 
, Hajredin 
, Hayreddin 
) is quite a rare male first name. The first name Хайреддин is habitual in Southern Europe, particularly Bosnia and Herzegovina, where it is quite a common male name, Montenegro, where it is quite a rare masculine name, and Albania. Not in comparison with a country's population, it is commonest in Bosnia and Herzegovina, Albania, and the United States. Much less frequently, Хайреддин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hajrudin | North Macedonia, Serbia, Bosnia and Herzegovina, El Salvador, United States |
| Hajredin | North Macedonia, Serbia, United States, Greece, Albania |
| Hayreddin | Turkey, Germany, United Kingdom, United States, France |
| Хайреддин | Russia |
Haireddin, Khaireddin, Khaireddine, Khairuddin, Khayreddin, and خیرالدین
Хайреддин is also a name for the fictitious and mythical characters: Hajrudin , the fictional character from One Piece.