Jalyn is a distinctive girls' name in United States, ranking #1918 in 2011 with 104 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has decreased by 21.8%. In 2011, approximately 1 in every 16,912 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.