Jailen is a distinctive boys' name in United States, ranking #3087 in 2013 with 36 recorded births. The name reached its all-time peak in 2003 with 94 births ranking #1414. Since 1996, the popularity has increased by 33.3%. In 2013, approximately 1 in every 52,535 boys born was named Jailen. FALLING Recent data shows the name is currently falling.