In Norwegian and Swedish, varg means wolf. There are multiple artists using this name:
1) Varg, a techno/ambient producer (himself with a background in black metal), releasing subtle, off-kilter analogue jams on the Northern Electronics label, run out of Sweden by Abdulla Rashim.
2) Varg is a pagan metal band, founded in Coburg, Germany in 2005. Their lyrical themes include Germanics and Germanic paganism.
3) Varg was also a black metal band from Freiburg, Germany. Read more on Last.fm