Formal:
* Xuda Hafiz (خدا حافِظ) (Kurdish: Xwedê Hafiz) - This is the most common and formal way to say goodbye, meaning "God keep you."
* Selaam (سلام) - This means "peace" and is used as a general greeting and farewell.
Informal:
* Baş bî (باش بێ) - This means "be well" and is a very common informal farewell.
* Xêrê te bî (خێرێ تێ بێ) - This means "may you have good" and is another informal way to say goodbye.
* Dîsa bibîn (دِسا ببین) - This means "see you again" and is a casual farewell.
* Haw (هاو) - This is a very informal and casual way to say goodbye, meaning "goodbye."
The best way to say goodbye in Kurdish depends on the context and your relationship with the person you are speaking to.