Kathy is a distinctive girls' name in United States, ranking #1539 in 2014 with 142 recorded births. The name reached its all-time peak in 1996 with 445 births ranking #530. Since 1996, the popularity has decreased by 68.1%. In 2014, approximately 1 in every 12,577 girls born was named Kathy. FALLING Recent data shows the name is currently falling.