Josslyn is a distinctive girls' name in United States, ranking #3360 in 2020 with 46 recorded births. The name reached its all-time peak in 2011 with 179 births ranking #1318. Since 1996, the popularity has increased by 411.1%. In 2020, approximately 1 in every 35,120 girls born was named Josslyn. FALLING Recent data shows the name is currently falling.