Josslyn is a distinctive girls' name in United States, ranking #3582 in 2019 with 43 recorded births. The name reached its all-time peak in 2011 with 179 births ranking #1318. Since 1996, the popularity has increased by 377.8%. In 2019, approximately 1 in every 39,013 girls born was named Josslyn. FALLING Recent data shows the name is currently falling.