Inherited from Ottoman Turkish براق (burāḳ, “the flashing steed, name of the courser that carried Muhammed, in his night-journey (معراج (miʿrāc)) from Mekka to Jerusalem, and thence to Heaven, in an instant”), from Arabic البُرَاق (al-burāq).
Practice speaking and memorizing "Burak" and many other words and sentences in Turkish.