Josilynn is a distinctive girls' name in United States, ranking #9892 in 2013 with 11 recorded births. The name reached its all-time peak in 2012 with 21 births ranking #6214. Since 1996, the popularity has increased by 120.0%. In 2013, approximately 1 in every 159,492 girls born was named Josilynn. FALLING Recent data shows the name is currently falling.