Bostyn is a distinctive girls' name in United States, ranking #3779 in 2015 with 40 recorded births. This places Bostyn in the top 20% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 61 births ranking #2806. In 2015, approximately 1 in every 44,616 girls born was named Bostyn. STABLE Recent data shows the name is currently stable.