Kieryn is a distinctive girls' name in United States, ranking #7526 in 2009 with 17 recorded births. The name reached its all-time peak in 2010 with 20 births ranking #6519. Since 1996, the popularity has increased by 142.9%. In 2009, approximately 1 in every 108,051 girls born was named Kieryn. STABLE Recent data shows the name is currently stable.