Kadie is a distinctive girls' name in United States, ranking #2723 in 2001 with 55 recorded births. The name reached its all-time peak in 2005 with 94 births ranking #2008. Since 1996, the popularity has decreased by 32.1%. In 2001, approximately 1 in every 32,737 girls born was named Kadie. FALLING Recent data shows the name is currently falling.