US rank #4419 Boys' name Peak 1947 15,391 births

Denny — #4419 US boys' name

15,391 babies named Denny in U.S. Social Security records since 1889, with the highest year being 1947. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1880s51890s111900s261910s1571920s4581930s12501940s30111950s26931960s24471970s19411980s12231990s8952000s7072010s4392020s128
#4419
of 14,243 boys in use

More common than 69% of names given to boys today.

1940s
Peak decade

20% of everyone ever named Denny was born in this single decade.

1947
Single peak year

440 babies were named Denny in 1947 — its busiest year on record.

What the Data Says About Denny

The Social Security Administration has registered 15,391 babies named Denny between 1889 and 2024, spanning 136 consecutive years of U.S. birth records. As a boy's name, Denny currently holds the #4419 rank among boys for 2024. The name reached its historical peak in 1947, when 440 babies received it in a single year.

Decade-level aggregation shows that Denny performed strongest in the 1940s, accumulating 3,011 births during that ten-year window. Across the 15 decades of recorded activity, Denny shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 1,688 births — the largest state-level total in the dataset — followed by Ohio and Texas. In total, SSA state-level files list Denny in 39 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Denny 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 15,391 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.

Denny at a glance

Outside the top 1,000

Total births

15,391

Since 1889

136 years of records

Peak year

1947

440 births that year

Strongest decade: 1940s

Current rank

#4,419

Among boys

As of 2024

Active since

1889

Recorded for 136 years

Last year on file: 2024

Denny popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1889

Outside the top 1,000
Peak year (1947)
440
Annual births at peak — across 136 years of records
-1000100200300400500 202420081992197619601944192819121889 5

Denny popularity over time — girls

402 total births recorded since 1926 (Denny as girls' name)

Unisex variant — 402 births
05101520 202019821973196319561949194219291926 8

Denny by decade

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

Peak: 1940s
Peak decade
1940s
3,011 births that decade — 20% of Denny's all-time total
1880s51890s111900s261910s1571920s4581930s12501940s30111950s26931960s24471970s19411980s12231990s8952000s7072010s4392020s128

Denny by state

Where Denny concentrates geographically — total births since 1889

Geographically diffuse
Top 8 states by recorded births for the name Denny
Rank State Visual share Births Share of total
#1 California
1,688 11.0%
#2 Ohio
1,002 6.5%
#3 Texas
729 4.7%
#4 Indiana
662 4.3%
#5 Illinois
563 3.7%
#6 Kentucky
499 3.2%
#7 New York
491 3.2%
#8 Michigan
465 3.0%
California share of Denny's total US births 11.0%
Even split

1,688 of 15,391 births nationwide. Compared to a flat distribution across 39 reporting states.

Denny appears in 39 states. Explore state details →

Frequently Asked Questions

How popular is the name Denny?
15,391 babies have been named Denny since 1889. It currently ranks #4419 among boys. The peak year was 1947 with 440 births.
When was Denny most popular?
Denny was most popular in the 1940s decade with 3,011 total births. The single peak year was 1947.
Where is Denny most popular?
The top states for the name Denny are California (1,688 births), Ohio (1,002 births), Texas (729 births).
How long has the name Denny been used?
Denny has been recorded in Social Security data since 1889, spanning 136 years of data through 2024.
What names are similar to Denny?
Names with a similar sound or spelling include Dennis, Denis, Denver, Denzel, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Denny

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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, 1889–2024 (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.