Jalyn is a distinctive girls' name in United States, ranking #826 in 2002 with 283 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has increased by 112.8%. In 2002, approximately 1 in every 6,349 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.