Jalyn is a distinctive girls' name in United States, ranking #1230 in 2008 with 206 recorded births. The name reached its all-time peak in 2003 with 355 births ranking #721. Since 1996, the popularity has increased by 54.9%. In 2008, approximately 1 in every 9,178 girls born was named Jalyn. FALLING Recent data shows the name is currently falling.