Josilynn is a distinctive girls' name in United States, ranking #7862 in 2009 with 16 recorded births. The name reached its all-time peak in 2012 with 21 births ranking #6214. Since 1996, the popularity has increased by 220.0%. In 2009, approximately 1 in every 114,804 girls born was named Josilynn. FALLING Recent data shows the name is currently falling.