Lailyn is a distinctive girls' name in United States, ranking #4938 in 2025 with 27 recorded births. This places Lailyn 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 2022 with 29 births ranking #4730. In 2025, approximately 1 in every 59,528 girls born was named Lailyn. STABLE Recent data shows the name is currently stable.