Jlyn is a distinctive girls' name in United States, ranking #7945 in 2001 with 13 recorded births. The name reached its all-time peak in 2006 with 26 births ranking #5299. Since 1996, the popularity has increased by 116.7%. In 2001, approximately 1 in every 138,505 girls born was named Jlyn. FALLING Recent data shows the name is currently falling.