Joshlyn is a distinctive girls' name in United States, ranking #4509 in 1999 with 25 recorded births. The name reached its all-time peak in 2008 with 55 births ranking #3099. Since 1996, the popularity has decreased by 13.8%. In 1999, approximately 1 in every 70,951 girls born was named Joshlyn. RISING Recent data shows the name is currently rising.