Josilynn is a distinctive girls' name in United States, ranking #10003 in 2003 with 10 recorded births. The name reached its all-time peak in 2012 with 21 births ranking #6214. Since 1996, the popularity has increased by 100.0%. In 2003, approximately 1 in every 182,705 girls born was named Josilynn. FALLING Recent data shows the name is currently falling.