Yazidis, also spelled Yezidis (/jəˈziːdiz/ ; Êzidî), are a Kurdish-speaking endogamous religious group indigenous to Kurdistan, a geographical region in Western Asia that includes parts of Iraq, Syria, Turkey, and Iran, with small numbers living in Armenia and Georgia. The majority of Yazidis remaining in the Middle East today live in Iraq, primarily in the governorates of Nineveh and Duhok.
There is a disagreement among scholars and in Yazidi circles on whether the Yazidi people are a distinct ethnoreligious group or a religious sub-group of the Kurds, an Iranic ethnic group. Yazidism is the ethnic religion of the Yazidi people. It is monotheistic in nature and syncretic. Having its origin from Adawiyya Sufi order, which blended Sufi Sunni Islam, a local Kurdish veneration of Yazid ibn Mu'awiya and Umayyad dynasty, and local Kurdish peasant belief of pre-Zoroastrian Iranic faith. By the 15th century, Yazidism developed into a distinct religion separate from Islam.