Kailie is a distinctive girls' name in United States, ranking #14010 in 2025 with 6 recorded births. The name reached its all-time peak in 1999 with 71 births ranking #2145. Since 1996, the popularity has decreased by 84.6%. In 2025, approximately 1 in every 267,878 girls born was named Kailie. FALLING Recent data shows the name is currently falling.