US rank #2829 Unisex name Peak 1921 4,208 births

Dempsey — #2829 US boys' name

4,208 babies named Dempsey in U.S. Social Security records since 1880, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s421890s421900s671910s3141920s7041930s4031940s3981950s3681960s2351970s1811980s1391990s1652000s1992010s6742020s277
#2829
of 14,243 boys in use

More common than 80% of names given to boys today.

1920s
Peak decade

17% of everyone ever named Dempsey was born in this single decade.

1921
Single peak year

108 babies were named Dempsey in 1921 — its busiest year on record.

What the Data Says About Dempsey

The Social Security Administration has registered 4,208 babies named Dempsey between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a boy's name, Dempsey currently holds the #2829 rank among boys for 2024. The name reached its historical peak in 1921, when 108 babies received it in a single year. Dempsey is classified as unisex in SSA records: the opposite-sex variant accounts for 506 additional births since 1920.

Decade-level aggregation shows that Dempsey performed strongest in the 1920s, accumulating 704 births during that ten-year window. Across the 15 decades of recorded activity, Dempsey shows notable generational variation in parental adoption. Geographically, the name is most concentrated in North Carolina, which accounts for 191 births — the largest state-level total in the dataset — followed by California and Texas. In total, SSA state-level files list Dempsey in 24 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Dempsey in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 4,208 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Dempsey at a glance

Outside the top 1,000

Total births

4,208

Since 1880

145 years of records

Peak year

1921

108 births that year

Strongest decade: 1920s

Current rank

#2,829

Among boys

As of 2024

Active since

1880

Recorded for 145 years

Last year on file: 2024

Dempsey popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1880

Outside the top 1,000
Peak year (1921)
108
Annual births at peak — across 145 years of records
-50050100150 202420061988197019521934191618941880 11

Dempsey popularity over time — girls

506 total births recorded since 1920 (Dempsey as girls' name)

Unisex variant — 506 births
010203040 20242020201620122008199819471920 5

Dempsey by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1920s
Peak decade
1920s
704 births that decade — 17% of Dempsey's all-time total
1880s421890s421900s671910s3141920s7041930s4031940s3981950s3681960s2351970s1811980s1391990s1652000s1992010s6742020s277

Dempsey by state

Where Dempsey concentrates geographically — total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Dempsey
Rank State Visual share Births Share of total
#1 North Carolina
191 4.5%
#2 California
111 2.6%
#3 Texas
111 2.6%
#4 West Virginia
101 2.4%
#5 Alabama
95 2.3%
#6 Louisiana
53 1.3%
#7 Oklahoma
51 1.2%
#8 Kentucky
43 1.0%
North Carolina share of Dempsey's total US births 4.5%
Even split

191 of 4,208 births nationwide. Compared to a flat distribution across 24 reporting states.

Dempsey appears in 24 states. Explore state details →

Frequently Asked Questions

How popular is the name Dempsey?
4,208 babies have been named Dempsey since 1880. It currently ranks #2829 among boys. The peak year was 1921 with 108 births.
When was Dempsey most popular?
Dempsey was most popular in the 1920s decade with 704 total births. The single peak year was 1921.
Where is Dempsey most popular?
The top states for the name Dempsey are North Carolina (191 births), California (111 births), Texas (111 births).
Is Dempsey a unisex name?
Yes, Dempsey is used for both boys and girls. As a boy's name it has 4,208 births, and as a girl's name it has 506 births.
How long has the name Dempsey been used?
Dempsey has been recorded in Social Security data since 1880, spanning 145 years of data through 2024.
What names are similar to Dempsey?
Names with a similar sound or spelling include Demetrius, Demarcus, Demario, Demond, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Dempsey

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1880–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.