Kady is a distinctive girls' name in England & Wales, ranking #609 in 2005 with 52 recorded births. The name reached its all-time peak in 2008 with 56 births ranking #663. Since 1996, the popularity has increased by 642.9%. In 2005, approximately 1 in every 5,543 girls born was named Kady. FALLING Recent data shows the name is currently falling.