Cassie is a distinctive girls' name in United States, ranking #1280 in 2025 with 175 recorded births. The name reached its all-time peak in 1998 with 979 births ranking #310. Since 1996, the popularity has decreased by 73.2%. In 2025, approximately 1 in every 9,184 girls born was named Cassie. STABLE Recent data shows the name is currently stable.