Kirstyn is a distinctive girls' name in United States, ranking #3783 in 2010 with 41 recorded births. The name reached its all-time peak in 1996 with 113 births ranking #1457. Since 1996, the popularity has decreased by 63.7%. In 2010, approximately 1 in every 43,349 girls born was named Kirstyn. RISING Recent data shows the name is currently rising.