Jolyn is a distinctive girls' name in United States, ranking #8715 in 2008 with 14 recorded births. The name reached its all-time peak in 2003 with 21 births ranking #5681. Since 1996, the popularity has decreased by 17.6%. In 2008, approximately 1 in every 135,051 girls born was named Jolyn. RISING Recent data shows the name is currently rising.