Joselin is a distinctive girls' name in United States, ranking #1609 in 1997 with 99 recorded births. The name reached its all-time peak in 2007 with 387 births ranking #755. Since 1996, the popularity has increased by 15.1%. In 1997, approximately 1 in every 17,582 girls born was named Joselin. FALLING Recent data shows the name is currently falling.