Jailen is a distinctive girls' name in United States, ranking #11375 in 2013 with 9 recorded births. The name reached its all-time peak in 2000 with 27 births ranking #4457. Since 1996, the popularity has increased by 80.0%. In 2013, approximately 1 in every 194,935 girls born was named Jailen. FALLING Recent data shows the name is currently falling.