Kailan is a distinctive boys' name in United States, ranking #5363 in 2010 with 17 recorded births. This places Kailan in the top 38% 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 54.5%. In 2010, approximately 1 in every 112,848 boys born was named Kailan. FALLING Recent data shows the name is currently falling.