Have you heard the legend about the origin of the name Mocha?
There is a story about an old Arab named Omar who was exiled in the desert with his friends to die from hunger. Desperate he boiled the fruits of unknown plant. Infusion gave them strengths and energy and saved their life.
When heard about what happened the citizens of the town Mocha in Yemen decided that this is the sign from a God and gave to that plant the name of their city and started to prepare a drink from it.