Kacyn is a distinctive girls' name in United States, ranking #14651 in 2018 with 6 recorded births. This places Kacyn in the bottom 19% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 8 births ranking #12552. In 2018, approximately 1 in every 283,404 girls born was named Kacyn. STABLE Recent data shows the name is currently stable.