Cady is a distinctive girls' name in United States, ranking #2251 in 1998 with 63 recorded births. This places Cady in the top 14% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 87 births ranking #2124. In 1998, approximately 1 in every 28,046 girls born was named Cady. FALLING Recent data shows the name is currently falling.