Joscelyn is a distinctive girls' name in United States, ranking #2744 in 2011 with 64 recorded births. The name reached its all-time peak in 2007 with 117 births ranking #1820. Since 1996, the popularity has increased by 68.4%. In 2011, approximately 1 in every 27,481 girls born was named Joscelyn. FALLING Recent data shows the name is currently falling.