Kierstyn is a distinctive girls' name in United States, ranking #6853 in 2022 with 17 recorded births. This places Kierstyn in the top 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 135 births ranking #1649. Since 1996, the popularity has decreased by 79.0%. In 2022, approximately 1 in every 96,398 girls born was named Kierstyn. RISING Recent data shows the name is currently rising.