Kadie is a distinctive girls' name in United States, ranking #3632 in 2011 with 43 recorded births. The name reached its all-time peak in 2005 with 94 births ranking #2008. Since 1996, the popularity has decreased by 46.9%. In 2011, approximately 1 in every 40,902 girls born was named Kadie. FALLING Recent data shows the name is currently falling.