Joselin is a distinctive girls' name in United States, ranking #1550 in 2013 with 141 recorded births. The name reached its all-time peak in 2007 with 387 births ranking #755. Since 1996, the popularity has increased by 64.0%. In 2013, approximately 1 in every 12,443 girls born was named Joselin. FALLING Recent data shows the name is currently falling.