Meaning A boy's name of Russian origin, it means "prosperous; successful." Origin of Oleg Russian , Slavic +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Oleg Similar Names Aamir Faaiz Abhaj Mishe Mishenka Fabi Andrya Jurg Laurente Pabiyan Year by Year Popularity of Oleg