Cathy is a distinctive girls' name in United States, ranking #2876 in 2013 with 59 recorded births. The name reached its all-time peak in 1997 with 133 births ranking #1305. Since 1996, the popularity has decreased by 54.3%. In 2013, approximately 1 in every 29,736 girls born was named Cathy. FALLING Recent data shows the name is currently falling.