Josselyn is a distinctive girls' name in United States, ranking #1638 in 2013 with 131 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 104.7%. In 2013, approximately 1 in every 13,392 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.