Josselyn is a distinctive girls' name in United States, ranking #2036 in 2003 with 88 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 37.5%. In 2003, approximately 1 in every 20,762 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.