Josselyn is a distinctive girls' name in United States, ranking #1506 in 2012 with 148 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 131.3%. In 2012, approximately 1 in every 11,897 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.