The Yazidi Kurds of Iraq, numbering approximately 665,000 people, are Engaged yet Unreached. They are described as a Kurdish-speaking ethno‑religious minority whose traditional homeland spans northern Iraq, northern Syria, southeastern Turkey, the Caucasus, and parts of Iran Yezidi, Êzdî, Êzidî, Yezidi Kurds They are an Indigenous people, with Yazidi as their ethnic/kinship group and are in the Kurd people cluster of the Persian-Median Peoples. They mostly adhere to Yazidism and Northern Kurdish is their primary language.