Where did the word 'coffee' originate?

Kaffa? A province in Ethiopia where it was first discovered.
Kaaba? The holy building in Mecca.
Kavus Kai? A Persian king who was able to defy gravity and levitate by drinking coffee.
Kahwe? Meaning roasted in Turkish.
Cahouah? A hunger curing drink in Arabic.
Cohuet? Meaning strength or vigour in Arabic.