Joslynn is a distinctive girls' name in United States, ranking #2940 in 2022 with 57 recorded births. The name reached its all-time peak in 2011 with 209 births ranking #1171. Since 1996, the popularity has increased by 29.5%. In 2022, approximately 1 in every 28,750 girls born was named Joslynn. FALLING Recent data shows the name is currently falling.