Yaroslav is a distinctive boys' name in United States, ranking #9764 in 2007 with 8 recorded births. This places Yaroslav in the bottom 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 17 births ranking #5546. In 2007, approximately 1 in every 259,404 boys born was named Yaroslav. FALLING Recent data shows the name is currently falling.