Josilin is a distinctive girls' name in United States, ranking #9768 in 2005 with 11 recorded births. The name reached its all-time peak in 2005 with 11 births ranking #9768. Since 1996, the popularity has increased by 120.0%. In 2005, approximately 1 in every 167,973 girls born was named Josilin. FALLING Recent data shows the name is currently falling.