Jalyn is a distinctive girls' name in United States, ranking #2315 in 2013 with 80 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has decreased by 39.8%. In 2013, approximately 1 in every 21,930 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.