Olesia is a distinctive girls' name in United States, ranking #17416 in 2002 with 5 recorded births. This places Olesia in the bottom 4% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 13 births ranking #9109. In 2002, approximately 1 in every 359,364 girls born was named Olesia. FALLING Recent data shows the name is currently falling.