Kaileen is a distinctive girls' name in United States, ranking #7229 in 2002 with 15 recorded births. The name reached its all-time peak in 2022 with 83 births ranking #2258. Since 1996, the popularity has decreased by 37.5%. In 2002, approximately 1 in every 119,788 girls born was named Kaileen. FALLING Recent data shows the name is currently falling.