Jaileen is a distinctive girls' name in United States, ranking #3807 in 2008 with 42 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #2212. Since 1996, the popularity has increased by 121.1%. In 2008, approximately 1 in every 45,017 girls born was named Jaileen. FALLING Recent data shows the name is currently falling.