Cognomen Fayrouz (فيروز 
, Fayrouz 
, Файруз 
) , in the world, is quite a common last name. The surname Fayrouz is habitual in Iran, where it is quite a rare surname, Kuwait, and Tunisia. Not in comparison with a country's population, it most frequently occurs in Iran, Egypt, and Morocco. More frequently, Fayrouz is the forename as well as the last name.
El, Hatem, Fares, Fouad, Foufa, Osama, Ashraf, Khaled, Hassan, Hesham, Hossam, Waleed, Yasser, Mahmoud, Mohamed, Mostafa, Soliman, Elsayed, Ibrahim, Youssef, Mohammed, Moustafa, Hamdy, Abdallah, Essam, Tarek, Ali, Amr, Saad, Alaa, Adel, Roza, Emad, Ehab, Fifi, Omar, Magdy, Salah, Saleh, Salem, Samir, Sayed, Sobhy, Ayman, Ahmad, Ahmed, Gamal, Nabil, and Fayrouza