Kristy is a distinctive girls' name in United States, ranking #725 in 1998 with 305 recorded births. The name reached its all-time peak in 1996 with 485 births ranking #494. Since 1996, the popularity has decreased by 37.1%. In 1998, approximately 1 in every 5,793 girls born was named Kristy. STABLE Recent data shows the name is currently stable.