Dempsey is a distinctive girls' name in United States, ranking #4675 in 2024 with 29 recorded births. The name reached its all-time peak in 2025 with 44 births ranking #3479. Since 1996, the popularity has increased by 141.7%. In 2024, approximately 1 in every 55,627 girls born was named Dempsey. RISING Recent data shows the name is currently rising.