Josselyn is a distinctive girls' name in United States, ranking #1990 in 2015 with 100 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 56.3%. In 2015, approximately 1 in every 17,847 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.