Joselin is a distinctive girls' name in United States, ranking #1845 in 2014 with 110 recorded births. The name reached its all-time peak in 2007 with 387 births ranking #755. Since 1996, the popularity has increased by 27.9%. In 2014, approximately 1 in every 16,236 girls born was named Joselin. FALLING Recent data shows the name is currently falling.