Kierstyn is a distinctive girls' name in United States, ranking #11623 in 2024 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 2024, approximately 1 in every 201,649 girls born was named Kierstyn. RISING Recent data shows the name is currently rising.