Nar was a gender neutral title of respect. It was given to Urgal leaders who demonstrated outstanding qualities, especially on the battle field. Nar Garzhvog was a Kull warchief of the Spine and leader of the Bolvek tribe who was given the title Nar after proving himself to be a great leader .
In the film[]
The Urgal commander who wasn't killed by Durza in the film (A nail in the head) has the title nar. It's either Tarok or Gashz.