US rank #12679 Unisex name Peak 2004 21 births

Brannigan — #12679 US boys' name

21 babies named Brannigan in U.S. Social Security records since 1976, with the highest year being 2004. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s52000s112020s5
#12679
of 14,243 boys in use

More common than 11% of names given to boys today.

2000s
Peak decade

52% of everyone ever named Brannigan was born in this single decade.

2004
Single peak year

6 babies were named Brannigan in 2004 — its busiest year on record.

What the Data Says About Brannigan

The Social Security Administration has registered 21 babies named Brannigan between 1976 and 2024, spanning 49 consecutive years of U.S. birth records. As a boy's name, Brannigan currently holds the #12679 rank among boys for 2024. The name reached its historical peak in 2004, when 6 babies received it in a single year. Brannigan is classified as unisex in SSA records: the opposite-sex variant accounts for 7 additional births since 1985.

Decade-level aggregation shows that Brannigan performed strongest in the 2000s, accumulating 11 births during that ten-year window. Across the 3 decades of recorded activity, Brannigan shows notable generational variation in parental adoption.

No etymological entry is currently available for Brannigan 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 21 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.

Brannigan at a glance

Outside the top 1,000

Total births

21

Since 1976

49 years of records

Peak year

2004

6 births that year

Strongest decade: 2000s

Current rank

#12,679

Among boys

As of 2024

Active since

1976

Recorded for 49 years

Last year on file: 2024

Brannigan popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1976

Outside the top 1,000
Peak year (2004)
6
Annual births at peak — across 49 years of records
4.555.566.5 2024200920041976 5

Brannigan popularity over time — girls

7 total births recorded since 1985 (Brannigan as girls' name)

Unisex variant — 7 births
7 1985 7

Brannigan by decade

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

Peak: 2000s
Peak decade
2000s
11 births that decade — 52% of Brannigan's all-time total
1970s52000s112020s5

Frequently Asked Questions

How popular is the name Brannigan?
21 babies have been named Brannigan since 1976. It currently ranks #12679 among boys. The peak year was 2004 with 6 births.
When was Brannigan most popular?
Brannigan was most popular in the 2000s decade with 11 total births. The single peak year was 2004.
Is Brannigan a unisex name?
Yes, Brannigan is used for both boys and girls. As a boy's name it has 21 births, and as a girl's name it has 7 births.
How long has the name Brannigan been used?
Brannigan has been recorded in Social Security data since 1976, spanning 49 years of data through 2024.
What names are similar to Brannigan?
Names with a similar sound or spelling include Brandon, Bradley, Brayden, Brady, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Brannigan

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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, 1976–2024 (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.