Jalyn is a distinctive girls' name in United States, ranking #4704 in 2018 with 29 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has decreased by 78.2%. In 2018, approximately 1 in every 58,635 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.