Josselyn is a distinctive girls' name in United States, ranking #1399 in 2009 with 169 recorded births. The name reached its all-time peak in 2007 with 257 births ranking #1028. Since 1996, the popularity has increased by 164.1%. In 2009, approximately 1 in every 10,869 girls born was named Josselyn. FALLING Recent data shows the name is currently falling.