Kirstin is a distinctive girls' name in United States, ranking #6108 in 2014 with 21 recorded births. The name reached its all-time peak in 1996 with 308 births ranking #700. Since 1996, the popularity has decreased by 93.2%. In 2014, approximately 1 in every 85,045 girls born was named Kirstin. FALLING Recent data shows the name is currently falling.