Kirstie is a distinctive girls' name in United States, ranking #2208 in 1998 with 65 recorded births. The name reached its all-time peak in 1996 with 102 births ranking #1557. Since 1996, the popularity has decreased by 36.3%. In 1998, approximately 1 in every 27,183 girls born was named Kirstie. FALLING Recent data shows the name is currently falling.