Joshlyn is a distinctive girls' name in United States, ranking #3299 in 2000 with 41 recorded births. The name reached its all-time peak in 2008 with 55 births ranking #3099. Since 1996, the popularity has increased by 41.4%. In 2000, approximately 1 in every 44,292 girls born was named Joshlyn. RISING Recent data shows the name is currently rising.