Jalyn is a distinctive boys' name in United States, ranking #1290 in 2002 with 105 recorded births. The name reached its all-time peak in 2001 with 122 births ranking #1138. Since 1996, the popularity has increased by 41.9%. In 2002, approximately 1 in every 18,490 boys born was named Jalyn. FALLING Recent data shows the name is currently falling.