Cassadee is a distinctive girls' name in United States, ranking #8303 in 2012 with 14 recorded births. This places Cassadee in the top 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 79 births ranking #2330. In 2012, approximately 1 in every 125,767 girls born was named Cassadee. FALLING Recent data shows the name is currently falling.