Cassady is a distinctive girls' name in United States, ranking #10109 in 2017 with 10 recorded births. The name reached its all-time peak in 1999 with 67 births ranking #2226. Since 1996, the popularity has decreased by 75.6%. In 2017, approximately 1 in every 172,588 girls born was named Cassady. FALLING Recent data shows the name is currently falling.