Josselyn is a distinctive girls' name in United States, ranking #2521 in 2000 with 60 recorded births. This places Josselyn in the top 14% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 257 births ranking #1028. In 2000, approximately 1 in every 30,266 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.