Josilynn is a distinctive girls' name in United States, ranking #8567 in 2005 with 13 recorded births. The name reached its all-time peak in 2012 with 21 births ranking #6214. Since 1996, the popularity has increased by 160.0%. In 2005, approximately 1 in every 142,131 girls born was named Josilynn. FALLING Recent data shows the name is currently falling.