Katy is a distinctive girls' name in United States, ranking #2146 in 2023 with 89 recorded births. The name reached its all-time peak in 1997 with 279 births ranking #758. Since 1996, the popularity has decreased by 67.5%. In 2023, approximately 1 in every 18,007 girls born was named Katy. FALLING Recent data shows the name is currently falling.