US rank #11215 Unisex name Peak 1998 477 births

Dennys — #11215 US boys' name

477 babies named Dennys in U.S. Social Security records since 1978, with the highest year being 1998. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s61980s571990s1462000s1472010s962020s25
#11215
of 14,243 boys in use

More common than 21% of names given to boys today.

2000s
Peak decade

31% of everyone ever named Dennys was born in this single decade.

1998
Single peak year

20 babies were named Dennys in 1998 — its busiest year on record.

What the Data Says About Dennys

The Social Security Administration has registered 477 babies named Dennys between 1978 and 2024, spanning 47 consecutive years of U.S. birth records. As a boy's name, Dennys currently holds the #11215 rank among boys for 2024. The name reached its historical peak in 1998, when 20 babies received it in a single year. Dennys is classified as unisex in SSA records: the opposite-sex variant accounts for 83 additional births since 1991.

Decade-level aggregation shows that Dennys performed strongest in the 2000s, accumulating 147 births during that ten-year window. Across the 6 decades of recorded activity, Dennys shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 29 births — the largest state-level total in the dataset — followed by New York. In total, SSA state-level files list Dennys in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Dennys 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 477 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.

Dennys at a glance

Outside the top 1,000

Total births

477

Since 1978

47 years of records

Peak year

1998

20 births that year

Strongest decade: 2000s

Current rank

#11,215

Among boys

As of 2024

Active since

1978

Recorded for 47 years

Last year on file: 2024

Dennys popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1978

Outside the top 1,000
Peak year (1998)
20
Annual births at peak — across 47 years of records
0510152025 202420172012200720021997199219871978 6

Dennys popularity over time — girls

83 total births recorded since 1991 (Dennys as girls' name)

Unisex variant — 83 births
4681012 200920082006200520042003200219981994199319921991 8

Dennys by decade

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

Peak: 2000s
Peak decade
2000s
147 births that decade — 31% of Dennys's all-time total
1970s61980s571990s1462000s1472010s962020s25

Dennys by state

Where Dennys concentrates geographically — total births since 1978

Geographically diffuse
Top 2 states by recorded births for the name Dennys
Rank State Visual share Births Share of total
#1 California
29 6.1%
#2 New York
21 4.4%
California share of Dennys's total US births 6.1%
Even split

29 of 477 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Dennys?
477 babies have been named Dennys since 1978. It currently ranks #11215 among boys. The peak year was 1998 with 20 births.
When was Dennys most popular?
Dennys was most popular in the 2000s decade with 147 total births. The single peak year was 1998.
Where is Dennys most popular?
The top states for the name Dennys are California (29 births), New York (21 births).
Is Dennys a unisex name?
Yes, Dennys is used for both boys and girls. As a boy's name it has 477 births, and as a girl's name it has 83 births.
How long has the name Dennys been used?
Dennys has been recorded in Social Security data since 1978, spanning 47 years of data through 2024.
What names are similar to Dennys?
Names with a similar sound or spelling include Dennis, Denis, Denver, Denny, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Dennys

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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, 1978–2024 (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.