Jailynn is a distinctive girls' name in United States, ranking #3732 in 2022 with 41 recorded births. The name reached its all-time peak in 2007 with 156 births ranking #1485. Since 1996, the popularity has increased by 173.3%. In 2022, approximately 1 in every 39,970 girls born was named Jailynn. STABLE Recent data shows the name is currently stable.