Josslyn is a distinctive girls' name in United States, ranking #1472 in 2012 with 154 recorded births. The name reached its all-time peak in 2011 with 179 births ranking #1318. Since 1996, the popularity has increased by 1,611.1%. In 2012, approximately 1 in every 11,433 girls born was named Josslyn. FALLING Recent data shows the name is currently falling.