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.
More common than 11% of names given to boys today.
52% of everyone ever named Brannigan was born in this single decade.
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 1,000Peak year
Current rank
Active since
Brannigan popularity over time — boys
Annual U.S. births registered with the Social Security Administration · 2024–1976
- Peak year (2004)
- 6
- Annual births at peak — across 49 years of records
Currently ranks #12679 among boys.
21 total births across 49 years of SSA records. Peaked in 2004 with 6 births in a single year.
Brannigan popularity over time — girls
7 total births recorded since 1985 (Brannigan as girls' name)
Unisex use is substantial
The girls' variant of Brannigan accounts for 25% of total recorded use across both genders.
Brannigan by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2000s
- 11 births that decade — 52% of Brannigan's all-time total
Brannigan decade highlights
- Peak decade 11 births
- Runner-up 5 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
2000s was Brannigan's strongest decade
11 babies received the name during that ten-year window — about 52% of all-time use.
Frequently Asked Questions
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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.