Josselin is a distinctive girls' name in United States, ranking #3615 in 2005 with 41 recorded births. The name reached its all-time peak in 2007 with 64 births ranking #2839. Since 1996, the popularity has increased by 156.3%. In 2005, approximately 1 in every 45,066 girls born was named Josselin. FALLING Recent data shows the name is currently falling.