Kailin is a distinctive girls' name in United States, ranking #7294 in 2025 with 15 recorded births. The name reached its all-time peak in 1997 with 57 births ranking #2345. Since 1996, the popularity has decreased by 68.1%. In 2025, approximately 1 in every 107,151 girls born was named Kailin. RISING Recent data shows the name is currently rising.