Kristy is a distinctive girls' name in United States, ranking #1484 in 2006 with 149 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 69.3%. In 2006, approximately 1 in every 12,759 girls born was named Kristy. STABLE Recent data shows the name is currently stable.