Oleg is a distinctive boys' name in United States, ranking #5574 in 2013 with 16 recorded births. The name reached its all-time peak in 2019 with 26 births ranking #4076. Since 1996, the popularity has increased by 33.3%. In 2013, approximately 1 in every 118,203 boys born was named Oleg. FALLING Recent data shows the name is currently falling.