Jalyn is a distinctive boys' name in United States, ranking #1634 in 1997 with 62 recorded births. The name reached its all-time peak in 2001 with 122 births ranking #1138. Since 1996, the popularity has decreased by 16.2%. In 1997, approximately 1 in every 30,405 boys born was named Jalyn. FALLING Recent data shows the name is currently falling.