Dempsey is a distinctive girls' name in United States, ranking #9478 in 1998 with 9 recorded births. The name reached its all-time peak in 2025 with 44 births ranking #3479. Since 1996, the popularity has decreased by 25.0%. In 1998, approximately 1 in every 196,321 girls born was named Dempsey. RISING Recent data shows the name is currently rising.