Kaislyn is a distinctive girls' name in United States, ranking #10454 in 2016 with 10 recorded births. This places Kaislyn in the bottom 45% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 29 births ranking #4709. In 2016, approximately 1 in every 177,149 girls born was named Kaislyn. STABLE Recent data shows the name is currently stable.