Kirstyn is a distinctive girls' name in United States, ranking #9266 in 2021 with 11 recorded births. The name reached its all-time peak in 1996 with 113 births ranking #1457. Since 1996, the popularity has decreased by 90.3%. In 2021, approximately 1 in every 149,065 girls born was named Kirstyn. RISING Recent data shows the name is currently rising.