Meaning & Origin
A transliteration of the Ukrainian male given name Оле́г (Oléh), equivalent to Oleg.
Oleh is a boy's baby name of Ukrainian origin, the Ukrainian transliteration of Oleg, an Old Norse name from Helgi, meaning 'holy' or 'blessed.' Introduced to the Slavic world by Varangian (Viking) settlers, it became deeply rooted in Ukrainian and Russian naming culture.
Prince Oleg of Novgorod (died 912), who united the eastern Slavic tribes and laid the groundwork for the Kievan Rus state, made this name historically significant. In Ukrainian-American communities, Oleh is the preferred spelling that explicitly signals Ukrainian rather than Russian identity — a meaningful distinction. The name is strong, short, and carries a history spanning Norse mythology and medieval Eastern Europe.