Kaileen is a distinctive girls' name in United States, ranking #8872 in 2012 with 13 recorded births. The name reached its all-time peak in 2022 with 83 births ranking #2258. Since 1996, the popularity has decreased by 45.8%. In 2012, approximately 1 in every 135,442 girls born was named Kaileen. FALLING Recent data shows the name is currently falling.