Jalyn is a distinctive girls' name in United States, ranking #906 in 2005 with 277 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has increased by 108.3%. In 2005, approximately 1 in every 6,670 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.