Kailan is a distinctive boys' name in United States, ranking #3760 in 2019 with 29 recorded births. This places Kailan in the top 27% 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 163.6%. In 2019, approximately 1 in every 61,840 boys born was named Kailan. FALLING Recent data shows the name is currently falling.