Cognomen Sirdaş (Sirdaş 
) , worldwide, is quite a rare family name. The cognomen Sirdaş is habitual in Western Asia, particularly Turkey, where it is quite a rare surname. Much less frequently, Sirdaş is the forename as well as the last name.
Ali, Nuray, Eli F, Ercan, Erkut, Emrah, Hasan, Hakan, Hacer, Hidir, Veysi, Fatma, Orhan, Olcay, Osman, Yavuz, Yusuf, Yunus, Zehra, Ömer, Mahmut, Meryem, Neşe, Nejla, Necla, Turan, Seda, Adem, Kaan, Esra, Emel, Meral, Merve, Murat, Selma, Semra, Mehmet, Seher, Adnan, Ayşe, Aynur, Ayhan, Ayfer, Ahmet, Cemal, Recep, Derya, Leyla, Ari F, and Mehtap