Thao — unisex name
1,040 babies named Thao in U.S. Social Security records since 1975, with the highest year being 1984. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
41% of everyone ever named Thao was born in this single decade.
58 babies were named Thao in 1984 — its busiest year on record.
What the Data Says About Thao
The Social Security Administration has registered 1,040 babies named Thao between 1975 and 2017, spanning 43 consecutive years of U.S. birth records. As a girl's name, Thao currently falls outside the top 1,000 girls' names for 2017. The name reached its historical peak in 1984, when 58 babies received it in a single year. Thao is classified as unisex in SSA records: the opposite-sex variant accounts for 192 additional births since 1979.
Decade-level aggregation shows that Thao performed strongest in the 1980s, accumulating 424 births during that ten-year window. Across the 5 decades of recorded activity, Thao shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 289 births — the largest state-level total in the dataset — followed by Texas and Louisiana. In total, SSA state-level files list Thao in 5 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Thao 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 1,040 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.
Thao at a glance
Last recorded 2017Peak year
Current rank
Active since
Thao popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 2017–1975
- Peak year (1984)
- 58
- Annual births at peak — across 43 years of records
No longer in the modern top-1000 — last recorded 2017.
1,040 total births across 43 years of SSA records. Peaked in 1984 with 58 births in a single year.
Thao popularity over time — boys
192 total births recorded since 1979 (Thao as boys' name)
Unisex use remains the minority pattern
The boys' variant of Thao accounts for 16% of total recorded use across both genders.
Thao by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1980s
- 424 births that decade — 41% of Thao's all-time total
Thao decade highlights
- Peak decade 424 births
- Runner-up 375 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1980s was Thao's strongest decade
424 babies received the name during that ten-year window — about 41% of all-time use.
Thao by state
Where Thao concentrates geographically — total births since 1975
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 289 | 27.8% |
| #2 | Texas | | 101 | 9.7% |
| #3 | Louisiana | | 27 | 2.6% |
| #4 | Colorado | | 5 | 0.5% |
| #5 | Washington | | 5 | 0.5% |
289 of 1,040 births nationwide. Compared to a flat distribution across 5 reporting states.
Top 5 states
- California 27.8% of nationwide
- Texas 9.7% of nationwide
- Louisiana 2.6% of nationwide
- Colorado 0.5% of nationwide
- Washington 0.5% of nationwide
Recorded in 5 of 51 SSA jurisdictions
California accounts for 27.8% of all recorded births nationwide — a strong regional concentration for this name.
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Keep exploring Thao
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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, 1975–2017 (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.