Josselyn is a distinctive girls' name in United States, ranking #1684 in 2005 with 118 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 84.4%. In 2005, approximately 1 in every 15,658 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.