Kadie is a distinctive girls' name in England & Wales, ranking #3333 in 2025 with 7 recorded births. The name reached its all-time peak in 2006 with 105 births ranking #398. Since 1996, the popularity has decreased by 78.1%. In 2025, approximately 1 in every 36,183 girls born was named Kadie. FALLING Recent data shows the name is currently falling.