Jailene is a distinctive girls' name in United States, ranking #506 in 1999 with 513 recorded births. The name reached its all-time peak in 1999 with 513 births ranking #506. Since 1996, the popularity has increased by 152.7%. In 1999, approximately 1 in every 3,458 girls born was named Jailene. FALLING Recent data shows the name is currently falling.