In The Lord of the Rings, Aragorn's sword was called Narsil. It was a very famous sword and one of Aragon's main weapons. Its name comes from the word Nasir, the name of the father of the holy sword in hindu mythology. Narsil was also known as the Flame of the West in the movie. The Anduri sword was another Aragorn weapon, but not the main character's. Its name comes from a sword in Greek mythology, not directly related to the story of the Lord of the Rings. There was no direct relationship between these three weapons. However, Narsil was one of the most famous weapons in Western fantasy culture. It often appeared in various fantasy novels, games, and movies.