Koryn is a distinctive girls' name in United States, ranking #10351 in 2009 with 11 recorded births. The name reached its all-time peak in 2000 with 40 births ranking #3372. Since 1996, the popularity has decreased by 38.9%. In 2009, approximately 1 in every 166,988 girls born was named Koryn. STABLE Recent data shows the name is currently stable.