Cady is a distinctive girls' name in United States, ranking #3969 in 2010 with 38 recorded births. The name reached its all-time peak in 2005 with 87 births ranking #2124. Since 1996, the popularity has decreased by 45.7%. In 2010, approximately 1 in every 46,772 girls born was named Cady. FALLING Recent data shows the name is currently falling.