Koryn is a distinctive girls' name in United States, ranking #8522 in 2010 with 14 recorded births. The name reached its all-time peak in 2000 with 40 births ranking #3372. Since 1996, the popularity has decreased by 22.2%. In 2010, approximately 1 in every 126,952 girls born was named Koryn. STABLE Recent data shows the name is currently stable.