Kashlyn is a distinctive girls' name in United States, ranking #5635 in 2012 with 24 recorded births. This places Kashlyn in the top 29% 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 32 births ranking #4478. In 2012, approximately 1 in every 73,364 girls born was named Kashlyn. RISING Recent data shows the name is currently rising.