Dempsey Boy & girl

How popular is Dempsey?

#2,990 boy name in 2025

41 baby boys were named Dempsey in the US in 2025, making it the 2990th most popular boy name. Another 44 girls got the name (#3,458 for girls).

Compare with other names
2,886living people named Dempsey (est.)
17median age of people named Dempsey
4,799babies named Dempsey since 1880
1 in 39,004US babies born in 2025

Dempsey popularity over time

075150 18801900192019401960198020002020

Boys Girls

Rank in 2025#2,990 for boys (▼ 155 from 2024)
Babies in 202541 boys, 44 girls
10-year trendFalling (-43% babies vs 2015)
Earlier ranks#2,001 in 2015, #2,504 in 2020
Peak year1921 (108 boys)
Highest rank#571 in 1880
First recorded1880
Boys vs girls (last 10 years)66% boys, 34% girls
Chance a classmate shares it0.1% in a class of 25 kids born in 2025

Where Dempsey is most popular

Babies named Dempsey per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. Colorado: 0.0 per 1,000 (6 boys)
  2. Indiana: 0.0 per 1,000 (5 boys)
  3. Tennessee: 0.0 per 1,000 (5 boys)
  4. California: 0.0 per 1,000 (19 boys)
  5. Ohio: 0.0 per 1,000 (5 boys)

Dempsey by decade

DecadeBaby boysBest rank
1880s42#571
1890s42#791
1900s67#783
1910s314#580
1920s704#609
1930s403#892
1940s398#941
1950s368#1,122
1960s235#1,310
1970s181#1,698
1980s139#2,213
1990s165#3,197
2000s199#3,643
2010s674#1,641
2020s318#2,078

Boy names about as popular as Dempsey

Questions

Is Dempsey a boy or girl name?
Dempsey is used for both. Over the last 10 years, 66% of babies named Dempsey were boys and 34% were girls.
How popular is the name Dempsey?
41 baby boys were named Dempsey in the US in 2025, making it the 2990th most popular boy name. Another 44 girls got the name (#3,458 for girls).
When was Dempsey most popular?
Dempsey peaked in 1921, when 108 boys were given the name. Its highest rank was #571 in 1880.
How many people are named Dempsey?
4,799 babies have been named Dempsey in the US since 1880. We estimate about 2,886 of them are alive in 2026, with a median age of 17.
Where is Dempsey most popular?
From 2021 to 2025, Dempsey was most common in Colorado, at 0.0 of every 1,000 boys born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.