Kirstyn is a distinctive girls' name in United States, ranking #2527 in 2007 with 74 recorded births. The name reached its all-time peak in 1996 with 113 births ranking #1457. Since 1996, the popularity has decreased by 34.5%. In 2007, approximately 1 in every 25,979 girls born was named Kirstyn. RISING Recent data shows the name is currently rising.