Joscelyn is a distinctive girls' name in United States, ranking #3618 in 2014 with 43 recorded births. The name reached its all-time peak in 2007 with 117 births ranking #1820. Since 1996, the popularity has increased by 13.2%. In 2014, approximately 1 in every 41,533 girls born was named Joscelyn. FALLING Recent data shows the name is currently falling.