Janeiro — boys' name
6 babies named Janeiro in U.S. Social Security records since 1974, with the highest year being 1974. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
The verdict
6 boys have been named Janeiro since 1974, peaking in the 1970s, last recorded in 1974.
- 6
- total births
- 1974–1974
- years on record
- 1970s
- peak decade
- 100%
- born in that decade
100% of everyone ever named Janeiro was born in this single decade.
6 babies were named Janeiro in 1974 — its busiest year on record.
What the Data Says About Janeiro
The Social Security Administration has registered 6 babies named Janeiro between 1974 and 1974, spanning 1 consecutive years of U.S. birth records. As a boy's name, Janeiro currently falls outside the top 1,000 boys' names for 1974. The name reached its historical peak in 1974, when 6 babies received it in a single year.
Decade-level aggregation shows that Janeiro performed strongest in the 1970s, accumulating 6 births during that ten-year window.
No etymological entry is currently available for Janeiro 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 6 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.
Janeiro at a glance
Last recorded 1974Peak year
Current rank
Active since
Janeiro popularity over time
Annual U.S. births registered with the Social Security Administration · 1974–1974
- Peak year (1974)
- 6
- Annual births at peak — across 1 years of records
No longer in the modern top-1000 — last recorded 1974.
6 total births across 1 years of SSA records. Peaked in 1974 with 6 births in a single year.
Janeiro by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1970s
- 6 births that decade — 100% of Janeiro's all-time total
Janeiro decade highlights
- Peak decade 6 births
- Decades tracked with recorded births
1970s was Janeiro's strongest decade
6 babies received the name during that ten-year window — about 100% 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, 1974–1974 (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.