Jalyn is a distinctive boys' name in United States, ranking #1589 in 1998 with 66 recorded births. The name reached its all-time peak in 2001 with 122 births ranking #1138. Since 1996, the popularity has decreased by 10.8%. In 1998, approximately 1 in every 28,959 boys born was named Jalyn. FALLING Recent data shows the name is currently falling.