Kirstie is a distinctive girls' name in United States, ranking #14640 in 2008 with 7 recorded births. The name reached its all-time peak in 1996 with 102 births ranking #1557. Since 1996, the popularity has decreased by 93.1%. In 2008, approximately 1 in every 270,103 girls born was named Kirstie. FALLING Recent data shows the name is currently falling.