Koryn is a distinctive girls' name in United States, ranking #8740 in 2014 with 13 recorded births. The name reached its all-time peak in 2000 with 40 births ranking #3372. Since 1996, the popularity has decreased by 27.8%. In 2014, approximately 1 in every 137,380 girls born was named Koryn. STABLE Recent data shows the name is currently stable.