Kaileen is a distinctive girls' name in United States, ranking #12284 in 2016 with 8 recorded births. The name reached its all-time peak in 2022 with 83 births ranking #2258. Since 1996, the popularity has decreased by 66.7%. In 2016, approximately 1 in every 221,436 girls born was named Kaileen. FALLING Recent data shows the name is currently falling.