Kaileen is a distinctive girls' name in United States, ranking #3057 in 2023 with 54 recorded births. The name reached its all-time peak in 2022 with 83 births ranking #2258. Since 1996, the popularity has increased by 125.0%. In 2023, approximately 1 in every 29,679 girls born was named Kaileen. FALLING Recent data shows the name is currently falling.