Lorac

Lorac was a Klingon inhabitant of Bajor in the 36th century. He was a medical practitioner.

Benjamin Sisko, Jadzia Dax and Worf were transported to Lorac's time he explained to Worf there were no more warriors as there were no more wars. Worf also considered it odd that Lorac was not a Klingon name, discovering later that the wiped the minds of all Federation citizens so that they even forgot their own names. (SS DS9 (The Façade of Fate))