Joselin is a distinctive girls' name in United States, ranking #3035 in 2017 with 54 recorded births. This places Joselin in the top 16% 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 387 births ranking #755. Since 1996, the popularity has decreased by 37.2%. In 2017, approximately 1 in every 31,961 girls born was named Joselin. FALLING Recent data shows the name is currently falling.