Tau — boys' name
34 babies named Tau in U.S. Social Security records since 1976, with the highest year being 1976. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
35% of everyone ever named Tau was born in this single decade.
7 babies were named Tau in 1976 — its busiest year on record.
What the Data Says About Tau
The Social Security Administration has registered 34 babies named Tau between 1976 and 2018, spanning 43 consecutive years of U.S. birth records. As a boy's name, Tau currently falls outside the top 1,000 boys' names for 2018. The name reached its historical peak in 1976, when 7 babies received it in a single year.
Decade-level aggregation shows that Tau performed strongest in the 1970s, accumulating 12 births during that ten-year window. Across the 3 decades of recorded activity, Tau shows a stable profile with only moderate drift from its peak decade.
No etymological entry is currently available for Tau 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 34 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.
Tau at a glance
Last recorded 2018Peak year
Current rank
Active since
Tau popularity over time
Annual U.S. births registered with the Social Security Administration · 2018–1976
- Peak year (1976)
- 7
- Annual births at peak — across 43 years of records
No longer in the modern top-1000 — last recorded 2018.
34 total births across 43 years of SSA records. Peaked in 1976 with 7 births in a single year.
Tau by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1970s
- 12 births that decade — 35% of Tau's all-time total
Tau decade highlights
- Peak decade 12 births
- Runner-up 11 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1970s was Tau's strongest decade
12 babies received the name during that ten-year window — about 35% 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, 1976–2018 (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.