Kristy is a distinctive girls' name in United States, ranking #1843 in 2009 with 116 recorded births. This places Kristy in the top 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 76.1%. In 2009, approximately 1 in every 15,835 girls born was named Kristy. STABLE Recent data shows the name is currently stable.