Oleg (), Oleh (), or Aleh () is a Slavicgiven name. It derives from the Old NorseHelgi (Helge), meaning "holy", "sacred", or "blessed". The feminine equivalent is Olga.
People named Oleg
Oleg of Novgorod, 9th–10th century leader and conqueror of Kievan Rus'
Oleg of Bryansk, 13th century prince of Bryansk and Chernigov, declared a saint by the Russian Orthodox Church
Oleg of Ryazan, 14th century prince of Ryazan Principality