Jaileen is a distinctive girls' name in United States, ranking #3953 in 2006 with 38 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #2212. Since 1996, the popularity has increased by 100.0%. In 2006, approximately 1 in every 50,028 girls born was named Jaileen. FALLING Recent data shows the name is currently falling.