Kirstyn is a distinctive girls' name in United States, ranking #3000 in 2006 with 57 recorded births. The name reached its all-time peak in 1996 with 113 births ranking #1457. Since 1996, the popularity has decreased by 49.6%. In 2006, approximately 1 in every 33,352 girls born was named Kirstyn. RISING Recent data shows the name is currently rising.