Kailan is a distinctive girls' name in United States, ranking #4810 in 2008 with 31 recorded births. The name reached its all-time peak in 2009 with 39 births ranking #3984. Since 1996, the popularity has increased by 72.2%. In 2008, approximately 1 in every 60,991 girls born was named Kailan. FALLING Recent data shows the name is currently falling.