Kirstin is a distinctive girls' name in United States, ranking #891 in 1999 with 240 recorded births. The name reached its all-time peak in 1996 with 308 births ranking #700. Since 1996, the popularity has decreased by 22.1%. In 1999, approximately 1 in every 7,391 girls born was named Kirstin. FALLING Recent data shows the name is currently falling.