Joelyn is a distinctive girls' name in United States, ranking #10610 in 2002 with 9 recorded births. The name reached its all-time peak in 2009 with 17 births ranking #7501. Since 1996, the popularity has increased by 12.5%. In 2002, approximately 1 in every 199,647 girls born was named Joelyn. RISING Recent data shows the name is currently rising.