Kaileen is a distinctive girls' name in United States, ranking #5736 in 1997 with 17 recorded births. The name reached its all-time peak in 2022 with 83 births ranking #2258. Since 1996, the popularity has decreased by 29.2%. In 1997, approximately 1 in every 102,392 girls born was named Kaileen. FALLING Recent data shows the name is currently falling.