Joshlyn is a distinctive girls' name in United States, ranking #3779 in 2004 with 38 recorded births. The name reached its all-time peak in 2008 with 55 births ranking #3099. Since 1996, the popularity has increased by 31.0%. In 2004, approximately 1 in every 48,319 girls born was named Joshlyn. RISING Recent data shows the name is currently rising.