Dempsey is a distinctive boys' name in United States, ranking #2833 in 2024 with 45 recorded births. The name reached its all-time peak in 2014 with 94 births ranking #1644. Since 1996, the popularity has increased by 104.5%. In 2024, approximately 1 in every 38,118 boys born was named Dempsey. FALLING Recent data shows the name is currently falling.