Joselin is a distinctive girls' name in United States, ranking #2665 in 2015 with 67 recorded births. The name reached its all-time peak in 2007 with 387 births ranking #755. Since 1996, the popularity has decreased by 22.1%. In 2015, approximately 1 in every 26,637 girls born was named Joselin. FALLING Recent data shows the name is currently falling.