Kristy is a distinctive girls' name in United States, ranking #653 in 1997 with 338 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 30.3%. In 1997, approximately 1 in every 5,150 girls born was named Kristy. STABLE Recent data shows the name is currently stable.