Joslynn is a distinctive girls' name in United States, ranking #2006 in 2016 with 99 recorded births. This places Joslynn in the top 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 209 births ranking #1171. Since 1996, the popularity has increased by 125.0%. In 2016, approximately 1 in every 17,894 girls born was named Joslynn. FALLING Recent data shows the name is currently falling.