Kirstin is a distinctive girls' name in United States, ranking #894 in 1998 with 236 recorded births. The name reached its all-time peak in 1996 with 308 births ranking #700. Since 1996, the popularity has decreased by 23.4%. In 1998, approximately 1 in every 7,487 girls born was named Kirstin. FALLING Recent data shows the name is currently falling.