Kristy is a distinctive girls' name in United States, ranking #2337 in 2014 with 79 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 83.7%. In 2014, approximately 1 in every 22,607 girls born was named Kristy. STABLE Recent data shows the name is currently stable.