Cassadee is a distinctive girls' name in United States, ranking #2812 in 2013 with 61 recorded births. This places Cassadee in the top 15% 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 2013, approximately 1 in every 28,761 girls born was named Cassadee. FALLING Recent data shows the name is currently falling.