Kristy is a distinctive girls' name in United States, ranking #3421 in 2018 with 46 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 90.5%. In 2018, approximately 1 in every 36,966 girls born was named Kristy. STABLE Recent data shows the name is currently stable.