Kieryn is a distinctive girls' name in United States, ranking #12842 in 2012 with 8 recorded births. The name reached its all-time peak in 2010 with 20 births ranking #6519. Since 1996, the popularity has increased by 14.3%. In 2012, approximately 1 in every 220,093 girls born was named Kieryn. STABLE Recent data shows the name is currently stable.