Cognomen Firas (فراس 
, Firas 
, פיראס 
) , all over the world, is a common surname. The surname Firas is characteristic of Syria, where it is quite a common surname, Iraq, and Tunisia (explore the name in all countries). In absolute terms, it is commonest in Iraq, Syria, and Algeria. More frequently, Firas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| فراس | Saudi Arabia, Palestinian Territory, Syria, Jordan, Iraq |
| Firas | United Arab Emirates, Tunisia, Syria, Lebanon, Iraq |
| פיראס | Israel |
| Фирас | Russia, Ukraine, United States, Belarus |
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Sy, Hamdi, Hasan, Faris, Fares, Salman, Khalil, Khoury, Najjar, Hamdan, Hassan, Haddad, Farhat, Ismail, Yousif, Mansour, Mahmoud, Mohamed, Hammami, Hussein, Ibrahim, Mohammed, Jaber, Abdullah, Jamal, Ahmed, Ca, Ali, Est, Saad, Abed, Awad, King, Taha, Issa, Omar, Odeh, Masri, Mejri, Saleh, Salem, Saidi, Abbas, Ammar, Ayari, Ayadi, Ahmad, Dridi, and Trabelsi