Jaileen is a distinctive girls' name in United States, ranking #2982 in 2001 with 48 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #2212. Since 1996, the popularity has increased by 152.6%. In 2001, approximately 1 in every 37,512 girls born was named Jaileen. FALLING Recent data shows the name is currently falling.