Koffi Arana was a Jedi Knight from Turkhana. He fought in the Clone Wars, participating in the Battle Of Boz Pity.
He was able to survive Order 66, meeting up with a group of Jedi to discuss the Vader situation. Darth Vader actually found them at that moment, and after losing his lightsaber Koffi murdered Bultar Swan for her's. Vader still killed him.