Jailyn is a distinctive boys' name in United States, ranking #6157 in 2021 with 14 recorded births. The name reached its all-time peak in 2006 with 59 births ranking #2191. Since 1996, the popularity has increased by 27.3%. In 2021, approximately 1 in every 124,874 boys born was named Jailyn. STABLE Recent data shows the name is currently stable.