Jailyn is a distinctive girls' name in United States, ranking #1700 in 2023 with 121 recorded births. The name reached its all-time peak in 2007 with 278 births ranking #967. Since 1996, the popularity has increased by 86.2%. In 2023, approximately 1 in every 13,245 girls born was named Jailyn. FALLING Recent data shows the name is currently falling.