Jalyn is a distinctive girls' name in United States, ranking #758 in 2001 with 316 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has increased by 137.6%. In 2001, approximately 1 in every 5,698 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.