Keylin is a distinctive girls' name in United States, ranking #3050 in 2025 with 54 recorded births. This places Keylin in the top 18% 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 83 births ranking #2260. In 2025, approximately 1 in every 29,764 girls born was named Keylin. FALLING Recent data shows the name is currently falling.