Jalyn is a distinctive girls' name in United States, ranking #819 in 2004 with 307 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has increased by 130.8%. In 2004, approximately 1 in every 5,981 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.