Kirstie is a distinctive girls' name in United States, ranking #6884 in 2002 with 16 recorded births. The name reached its all-time peak in 1996 with 102 births ranking #1557. Since 1996, the popularity has decreased by 84.3%. In 2002, approximately 1 in every 112,301 girls born was named Kirstie. FALLING Recent data shows the name is currently falling.