Kailan is a distinctive boys' name in United States, ranking #4537 in 2018 with 22 recorded births. This places Kailan in the top 32% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 44 births ranking #2888. Since 1996, the popularity has increased by 100.0%. In 2018, approximately 1 in every 82,522 boys born was named Kailan. FALLING Recent data shows the name is currently falling.