Jaileen is a distinctive girls' name in United States, ranking #8147 in 2020 with 13 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #2212. Since 1996, the popularity has decreased by 31.6%. In 2020, approximately 1 in every 124,270 girls born was named Jaileen. FALLING Recent data shows the name is currently falling.