Kirstie is a moderately popular girls' name in England & Wales, ranking #419 in 1999 with 74 recorded births. The name reached its all-time peak in 1996 with 160 births ranking #246. Since 1996, the popularity has decreased by 53.8%. In 1999, approximately 1 in every 3,807 girls born was named Kirstie. FALLING Recent data shows the name is currently falling.