Kadie is a distinctive girls' name in England & Wales, ranking #610 in 2009 with 62 recorded births. The name reached its all-time peak in 2006 with 105 births ranking #398. Since 1996, the popularity has increased by 93.8%. In 2009, approximately 1 in every 5,054 girls born was named Kadie. FALLING Recent data shows the name is currently falling.