Jailyn is a distinctive girls' name in United States, ranking #1925 in 2024 with 103 recorded births. The name reached its all-time peak in 2007 with 278 births ranking #967. Since 1996, the popularity has increased by 58.5%. In 2024, approximately 1 in every 15,662 girls born was named Jailyn. FALLING Recent data shows the name is currently falling.