BabyNamesTrends
Menu

2025 data, released 8 May 2026

Dempsey

Dempsey was the 3004th most popular name for boys in 2025, given to 41 babies. Its best year was 1880, when it ranked 579th; the most babies were born in 1921 (108). Over the last ten years it has moved down 1,001 places. More babies were named Dempsey in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#3,004 boys, down 484 places since 2020
Babies in 2025
41boys
Girls and boys
38% girls, 62% boys2021–2025
Peak year
1921108 babies
Total since 1880
4,799babies recorded

Dempsey popularity since 1880

050100150200 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#3,479#3,0044441
2020#5,050#2,5202551
2010#11,504#2,596947
2000#15,679#4,099519
1990—#4,025—14
1980—#2,235—23
1970—#1,713—26
1960—#1,666—24
1950—#1,170—38
1940—#1,233—30
1930—#897—55
1920#5,164#662593
1910—#943—12
1900—#1,200—6
1890—#918—6
1880—#579—11

How popular is Dempsey, counting every spelling?

Dempsey has no other common spelling that sounds the same.

How many kids will share the name Dempsey?

41 of the 3,606,400 babies born in the US in 2025 were named Dempsey (0.01 per 1,000 births). For a boy named Dempsey born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 204 (of 430 pupils) would have a child named Dempsey.

Chance of another Dempsey in a class of 20under 1 in 50US, born 2025
Most likely inCaliforniaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Dempsey?

About 2,300 people born in the US named Dempsey are alive today, with a median age of 24; half are between 11 and 62. That makes Dempsey mostly worn by children and young adults. The wide spread shows a name popular in two different eras.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Dempsey by state

How common Dempsey was among boys born in each state in 2021–2025. In 44 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: 0.03 per 1,000 babiesIN0.03Ohio: 0.02 per 1,000 babiesOH0.02Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.02 per 1,000 babiesCA0.02Utah: fewer than 5 a yearUT–Colorado: 0.05 per 1,000 babiesCO0.05Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: 0.03 per 1,000 babiesTN0.03North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.01 per 1,000 babiesTX0.01Florida: 0.01 per 1,000 babiesFL0.01
Babies per 1,000 of the same sex, Dempsey, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Dempsey: their share of US boys followed the most similar curve since 1880. If you like Dempsey, they share its era and feel.

Questions about the name Dempsey

How popular is the name Dempsey?

Dempsey was the 3004th most popular name for boys in 2025, given to 41 babies. Its best year was 1880, when it ranked 579th; the most babies were born in 1921 (108). Over the last ten years it has moved down 1,001 places. More babies were named Dempsey in the 2010s than in any other decade.

Is Dempsey a boy or girl name?

In 2021–2025, 38% girls, 62% boys given the name Dempsey in the US.

Where is Dempsey most popular?

In 2021–2025, Dempsey was most common in Colorado (0.05 per 1,000 boys), followed by Indiana and Tennessee.