Jalyn is a distinctive girls' name in United States, ranking #2362 in 2012 with 79 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has decreased by 40.6%. In 2012, approximately 1 in every 22,288 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.