Kirstin is a distinctive girls' name in United States, ranking #12846 in 2020 with 7 recorded births. The name reached its all-time peak in 1996 with 308 births ranking #700. Since 1996, the popularity has decreased by 97.7%. In 2020, approximately 1 in every 230,787 girls born was named Kirstin. FALLING Recent data shows the name is currently falling.