Kristy is a distinctive girls' name in United States, ranking #2109 in 2012 with 91 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 81.2%. In 2012, approximately 1 in every 19,349 girls born was named Kristy. STABLE Recent data shows the name is currently stable.