Jalyn is a distinctive girls' name in United States, ranking #2723 in 2014 with 64 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has decreased by 51.9%. In 2014, approximately 1 in every 27,905 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.