Joscelin is a distinctive girls' name in United States, ranking #8477 in 2010 with 14 recorded births. This places Joscelin in the top 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 35 births ranking #4206. In 2010, approximately 1 in every 126,952 girls born was named Joscelin. FALLING Recent data shows the name is currently falling.