Kashlyn is a distinctive girls' name in United States, ranking #5637 in 2025 with 22 recorded births. This places Kashlyn in the top 33% 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 2025, approximately 1 in every 73,058 girls born was named Kashlyn. RISING Recent data shows the name is currently rising.