Dempsey is a distinctive girls' name in United States, ranking #11501 in 2010 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 2010, approximately 1 in every 197,481 girls born was named Dempsey. RISING Recent data shows the name is currently rising.