Josselyn is a distinctive girls' name in United States, ranking #1483 in 2011 with 151 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 135.9%. In 2011, approximately 1 in every 11,648 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.