Joshlyn is a distinctive girls' name in United States, ranking #4241 in 2010 with 35 recorded births. The name reached its all-time peak in 2008 with 55 births ranking #3099. Since 1996, the popularity has increased by 20.7%. In 2010, approximately 1 in every 50,781 girls born was named Joshlyn. RISING Recent data shows the name is currently rising.