Kristy is a distinctive girls' name in United States, ranking #832 in 2000 with 269 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 44.5%. In 2000, approximately 1 in every 6,751 girls born was named Kristy. STABLE Recent data shows the name is currently stable.