Joselyn is a distinctive girls' name in United States, ranking #952 in 2018 with 279 recorded births. The name reached its all-time peak in 2007 with 1,577 births ranking #221. Since 1996, the popularity has decreased by 12.5%. In 2018, approximately 1 in every 6,095 girls born was named Joselyn. FALLING Recent data shows the name is currently falling.