Corynn is a distinctive girls' name in United States, ranking #5073 in 1999 with 21 recorded births. The name reached its all-time peak in 2006 with 42 births ranking #3685. Since 1996, the popularity has increased by 61.5%. In 1999, approximately 1 in every 84,466 girls born was named Corynn. STABLE Recent data shows the name is currently stable.