Josilynn is a distinctive girls' name in United States, ranking #12139 in 2017 with 8 recorded births. The name reached its all-time peak in 2012 with 21 births ranking #6214. Since 1996, the popularity has increased by 60.0%. In 2017, approximately 1 in every 215,735 girls born was named Josilynn. FALLING Recent data shows the name is currently falling.