Kady is a distinctive girls' name in United States, ranking #1855 in 1998 with 83 recorded births. This places Kady in the top 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 134 births ranking #1672. In 1998, approximately 1 in every 21,288 girls born was named Kady. FALLING Recent data shows the name is currently falling.