Dempsey is a distinctive girls' name in United States, ranking #4687 in 2014 with 30 recorded births. This places Dempsey in the top 24% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 44 births ranking #3479. Since 1996, the popularity has increased by 150.0%. In 2014, approximately 1 in every 59,531 girls born was named Dempsey. RISING Recent data shows the name is currently rising.