Josslyn is a distinctive girls' name in United States, ranking #1714 in 2008 with 130 recorded births. The name reached its all-time peak in 2011 with 179 births ranking #1318. Since 1996, the popularity has increased by 1,344.4%. In 2008, approximately 1 in every 14,544 girls born was named Josslyn. FALLING Recent data shows the name is currently falling.