Dempsey is a distinctive girls' name in United States, ranking #11890 in 2007 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 2007, approximately 1 in every 213,605 girls born was named Dempsey. RISING Recent data shows the name is currently rising.