Oleg is a distinctive boys' name in United States, ranking #8681 in 2012 with 9 recorded births. The name reached its all-time peak in 2019 with 26 births ranking #4076. Since 1996, the popularity has decreased by 25.0%. In 2012, approximately 1 in every 210,736 boys born was named Oleg. FALLING Recent data shows the name is currently falling.