Jaylyn is a distinctive boys' name in United States, ranking #2148 in 1997 with 41 recorded births. The name reached its all-time peak in 2009 with 118 births ranking #1427. Since 1996, the popularity has decreased by 12.8%. In 1997, approximately 1 in every 45,978 boys born was named Jaylyn. FALLING Recent data shows the name is currently falling.