Josilynn is a distinctive girls' name in United States, ranking #8718 in 2008 with 14 recorded births. The name reached its all-time peak in 2012 with 21 births ranking #6214. Since 1996, the popularity has increased by 180.0%. In 2008, approximately 1 in every 135,051 girls born was named Josilynn. FALLING Recent data shows the name is currently falling.