Jaileen is a distinctive girls' name in United States, ranking #9853 in 2021 with 10 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #2212. Since 1996, the popularity has decreased by 47.4%. In 2021, approximately 1 in every 163,971 girls born was named Jaileen. FALLING Recent data shows the name is currently falling.