Kirstyn is a distinctive girls' name in United States, ranking #1800 in 2002 with 100 recorded births. The name reached its all-time peak in 1996 with 113 births ranking #1457. Since 1996, the popularity has decreased by 11.5%. In 2002, approximately 1 in every 17,968 girls born was named Kirstyn. RISING Recent data shows the name is currently rising.