Jalyn is a distinctive girls' name in United States, ranking #1143 in 2007 with 225 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has increased by 69.2%. In 2007, approximately 1 in every 8,544 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.