Josilynn is a distinctive girls' name in United States, ranking #7303 in 2006 with 17 recorded births. The name reached its all-time peak in 2012 with 21 births ranking #6214. Since 1996, the popularity has increased by 240.0%. In 2006, approximately 1 in every 111,828 girls born was named Josilynn. FALLING Recent data shows the name is currently falling.