Joelyn is a distinctive girls' name in United States, ranking #7891 in 2007 with 16 recorded births. The name reached its all-time peak in 2009 with 17 births ranking #7501. Since 1996, the popularity has increased by 100.0%. In 2007, approximately 1 in every 120,153 girls born was named Joelyn. RISING Recent data shows the name is currently rising.