Jaileen is a distinctive girls' name in United States, ranking #4227 in 2009 with 36 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #2212. Since 1996, the popularity has increased by 89.5%. In 2009, approximately 1 in every 51,024 girls born was named Jaileen. FALLING Recent data shows the name is currently falling.