Casey is a distinctive girls' name in United States, ranking #1065 in 2025 with 228 recorded births. The name reached its all-time peak in 1996 with 2,551 births ranking #121. Since 1996, the popularity has decreased by 91.1%. In 2025, approximately 1 in every 7,049 girls born was named Casey. STABLE Recent data shows the name is currently stable.