Kailin is a distinctive boys' name in United States, ranking #8566 in 2023 with 9 recorded births. The name reached its all-time peak in 2000 with 10 births ranking #6577. Since 1996, the popularity has increased by 12.5%. In 2023, approximately 1 in every 189,839 boys born was named Kailin. STABLE Recent data shows the name is currently stable.