Jaylyn is a distinctive boys' name in United States, ranking #1540 in 1998 with 70 recorded births. The name reached its all-time peak in 2009 with 118 births ranking #1427. Since 1996, the popularity has increased by 48.9%. In 1998, approximately 1 in every 27,305 boys born was named Jaylyn. FALLING Recent data shows the name is currently falling.