Cadie is a distinctive girls' name in United States, ranking #4228 in 2007 with 36 recorded births. The name reached its all-time peak in 2007 with 36 births ranking #4228. Since 1996, the popularity has increased by 38.5%. In 2007, approximately 1 in every 53,401 girls born was named Cadie. FALLING Recent data shows the name is currently falling.