Quick answer
Oleg is a boy name.
Pronunciation: Russian /ɐ.ˈlʲek/.
Meaning and history
Russian form of the Old Norse name Helgi (see Helge ). The Varangians brought this name from Scandinavia to Eastern Europe: it was borne by a 9th-century Varangian ruler who conquered Kyiv and made it the capital of the state of Kievan Rus.
Notes and context
Usage: russian, georgian | Russian: Олег; Georgian: ოლეგ