Josslyn is a distinctive girls' name in United States, ranking #3641 in 2021 with 42 recorded births. The name reached its all-time peak in 2011 with 179 births ranking #1318. Since 1996, the popularity has increased by 366.7%. In 2021, approximately 1 in every 39,041 girls born was named Josslyn. FALLING Recent data shows the name is currently falling.