Jalyn is a distinctive boys' name in United States, ranking #1203 in 2000 with 113 recorded births. The name reached its all-time peak in 2001 with 122 births ranking #1138. Since 1996, the popularity has increased by 52.7%. In 2000, approximately 1 in every 17,380 boys born was named Jalyn. FALLING Recent data shows the name is currently falling.