Joelyn is a distinctive girls' name in United States, ranking #10029 in 2012 with 11 recorded births. The name reached its all-time peak in 2009 with 17 births ranking #7501. Since 1996, the popularity has increased by 37.5%. In 2012, approximately 1 in every 160,067 girls born was named Joelyn. RISING Recent data shows the name is currently rising.