Jailynn is a distinctive girls' name in United States, ranking #3748 in 1997 with 30 recorded births. The name reached its all-time peak in 2007 with 156 births ranking #1485. Since 1996, the popularity has increased by 100.0%. In 1997, approximately 1 in every 58,022 girls born was named Jailynn. STABLE Recent data shows the name is currently stable.