Joshlyn is a distinctive girls' name in United States, ranking #3099 in 2008 with 55 recorded births. The name reached its all-time peak in 2008 with 55 births ranking #3099. Since 1996, the popularity has increased by 89.7%. In 2008, approximately 1 in every 34,377 girls born was named Joshlyn. RISING Recent data shows the name is currently rising.