Recorded 1972–2021 Boys' name Peak 2009 833 births

Brenan — boys' name

833 babies named Brenan in U.S. Social Security records since 1972, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s381980s971990s2572000s2962010s1332020s12
2000s
Peak decade

36% of everyone ever named Brenan was born in this single decade.

2009
Single peak year

42 babies were named Brenan in 2009 — its busiest year on record.

What the Data Says About Brenan

The Social Security Administration has registered 833 babies named Brenan between 1972 and 2021, spanning 50 consecutive years of U.S. birth records. As a boy's name, Brenan currently falls outside the top 1,000 boys' names for 2021. The name reached its historical peak in 2009, when 42 babies received it in a single year.

Decade-level aggregation shows that Brenan performed strongest in the 2000s, accumulating 296 births during that ten-year window. Across the 6 decades of recorded activity, Brenan shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 7 births — the largest state-level total in the dataset — followed by California and Illinois. In total, SSA state-level files list Brenan in 4 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Brenan 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 833 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.

Brenan at a glance

Last recorded 2021

Total births

833

Since 1972

50 years of records

Peak year

2009

42 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2021

Active since

1972

Recorded for 50 years

Last year on file: 2021

Brenan popularity over time

Annual U.S. births registered with the Social Security Administration · 2021–1972

Last recorded 2021
Peak year (2009)
42
Annual births at peak — across 50 years of records
01020304050 202120152009200319971991198519771972 6

Brenan by decade

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

Peak: 2000s
Peak decade
2000s
296 births that decade — 36% of Brenan's all-time total
1970s381980s971990s2572000s2962010s1332020s12

Brenan by state

Where Brenan concentrates geographically — total births since 1972

Geographically diffuse
Top 4 states by recorded births for the name Brenan
Rank State Visual share Births Share of total
#1 Texas
7 0.8%
#2 California
5 0.6%
#3 Illinois
5 0.6%
#4 Utah
5 0.6%
Texas share of Brenan's total US births 0.8%
Even split

7 of 833 births nationwide. Compared to a flat distribution across 4 reporting states.

Frequently Asked Questions

How popular is the name Brenan?
833 babies have been named Brenan since 1972. It was last recorded in 2021. The peak year was 2009 with 42 births.
When was Brenan most popular?
Brenan was most popular in the 2000s decade with 296 total births. The single peak year was 2009.
Where is Brenan most popular?
The top states for the name Brenan are Texas (7 births), California (5 births), Illinois (5 births).
How long has the name Brenan been used?
Brenan has been recorded in Social Security data since 1972, spanning 50 years of data through 2021.
What names are similar to Brenan?
Names with a similar sound or spelling include Brett, Brent, Brendan, Brennan, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Brenan

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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, 1972–2021 (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.