Kieryn is a distinctive girls' name in United States, ranking #8820 in 2013 with 13 recorded births. The name reached its all-time peak in 2010 with 20 births ranking #6519. Since 1996, the popularity has increased by 85.7%. In 2013, approximately 1 in every 134,955 girls born was named Kieryn. STABLE Recent data shows the name is currently stable.