Joslynn is a distinctive girls' name in United States, ranking #4315 in 2024 with 33 recorded births. The name reached its all-time peak in 2011 with 209 births ranking #1171. Since 1996, the popularity has decreased by 25.0%. In 2024, approximately 1 in every 48,884 girls born was named Joslynn. FALLING Recent data shows the name is currently falling.