Kailie is a distinctive girls' name in United States, ranking #3451 in 2008 with 48 recorded births. This places Kailie in the top 17% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 71 births ranking #2145. Since 1996, the popularity has increased by 23.1%. In 2008, approximately 1 in every 39,390 girls born was named Kailie. FALLING Recent data shows the name is currently falling.