Family name Hilâl (Hilâl 
) , worldwide, is an extremely rare cognomen. Much more prevalently, Hilâl is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hilâl | Turkey, Germany, Belgium, United States, Netherlands |
Aksu, Atasoy, Aydın, Ceylan, Bayram, Boncuk, Karaca, Parlak, Dursun, Durmaz, Güleç, Yilmaz, Yildiz, Sönmez, Dinçer, Yüksel, Yıldız, Yılmaz, Karakaya, Kahraman, Kılıç, Özdemir, Akgün, Arslan, Arisoy, Seyhan, Atak, Atay, Ayan, Acar, Kara, Kaya, Kuru, Mutlu, Altun, Alkan, Öztürk, Aksoy, Akın, Cakir, Köse, Pinaz, Demir, Güç, Tosun, Türe, Yavuz, Uysal, Akdag, and Çalışkan