Josselin is a distinctive girls' name in United States, ranking #3660 in 2010 with 43 recorded births. The name reached its all-time peak in 2007 with 64 births ranking #2839. Since 1996, the popularity has increased by 168.8%. In 2010, approximately 1 in every 41,333 girls born was named Josselin. FALLING Recent data shows the name is currently falling.