Katty is a distinctive girls' name in United States, ranking #5356 in 2002 with 22 recorded births. The name reached its all-time peak in 2000 with 34 births ranking #3775. Since 1996, the popularity has increased by 15.8%. In 2002, approximately 1 in every 81,674 girls born was named Katty. FALLING Recent data shows the name is currently falling.