Kathy is a distinctive girls' name in United States, ranking #1690 in 2015 with 126 recorded births. The name reached its all-time peak in 1996 with 445 births ranking #530. Since 1996, the popularity has decreased by 71.7%. In 2015, approximately 1 in every 14,164 girls born was named Kathy. FALLING Recent data shows the name is currently falling.