Keitlyn is a distinctive girls' name in United States, ranking #9166 in 2025 with 11 recorded births. This places Keitlyn in the bottom 47% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 13 births ranking #8156. In 2025, approximately 1 in every 146,115 girls born was named Keitlyn. RISING Recent data shows the name is currently rising.