Kristy is a distinctive girls' name in United States, ranking #1347 in 2005 with 162 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 66.6%. In 2005, approximately 1 in every 11,406 girls born was named Kristy. STABLE Recent data shows the name is currently stable.