Josselyn is a distinctive girls' name in United States, ranking #1741 in 2004 with 111 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 73.4%. In 2004, approximately 1 in every 16,542 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.