Family name Yılar (Yılar 
) , in all the world, is a very rare cognomen. The family name Yılar is habitual in Turkey, where it is a very rare surname, and the United States, where it is an extremely rare surname.
Ali, Eyüp, Hasan, Halil, Hakan, Hahan, Fatih, Fatma, Ismet, Yasin, Yaren, Yener, Yusuf, Yunus, Ömer, Meryem, Mehmet, Serkan, Durmuş, Gülay, Tc Süleyman, Nursel, Emrah, Ercan, Deniz, Pelin, Can, Cem, Mert, Arzu, Ayse, Esra, Emel, Umut, Melek, Memet, Haktan, Murat, Samet, Sibel, Sevkı, Ayşe, Ahmet, Berat, Burak, Kadir, Kenan, Kerem, Salih, and Yücel