Kadie is a distinctive girls' name in United States, ranking #2275 in 2004 with 77 recorded births. This places Kadie in the top 12% 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 94 births ranking #2008. In 2004, approximately 1 in every 23,846 girls born was named Kadie. FALLING Recent data shows the name is currently falling.