Kierstyn is a distinctive girls' name in United States, ranking #11716 in 2023 with 8 recorded births. The name reached its all-time peak in 2007 with 135 births ranking #1649. Since 1996, the popularity has decreased by 90.1%. In 2023, approximately 1 in every 200,331 girls born was named Kierstyn. RISING Recent data shows the name is currently rising.