Thales — boys' name
93 babies named Thales in U.S. Social Security records since 1917, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
57% of everyone ever named Thales was born in this single decade.
17 babies were named Thales in 2009 — its busiest year on record.
What the Data Says About Thales
The Social Security Administration has registered 93 babies named Thales between 1917 and 2020, spanning 104 consecutive years of U.S. birth records. As a boy's name, Thales currently falls outside the top 1,000 boys' names for 2020. The name reached its historical peak in 2009, when 17 babies received it in a single year.
Decade-level aggregation shows that Thales performed strongest in the 2010s, accumulating 53 births during that ten-year window. Across the 4 decades of recorded activity, Thales shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Tennessee, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Thales in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Thales 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 93 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.
Thales at a glance
Last recorded 2020Peak year
Current rank
Active since
Thales popularity over time
Annual U.S. births registered with the Social Security Administration · 2020–1917
- Peak year (2009)
- 17
- Annual births at peak — across 104 years of records
No longer in the modern top-1000 — last recorded 2020.
93 total births across 104 years of SSA records. Peaked in 2009 with 17 births in a single year.
Thales by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2010s
- 53 births that decade — 57% of Thales's all-time total
Thales decade highlights
- Peak decade 53 births
- Runner-up 29 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
2010s was Thales's strongest decade
53 babies received the name during that ten-year window — about 57% of all-time use.
Thales by state
Where Thales concentrates geographically — total births since 1917
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Tennessee | | 5 | 5.4% |
5 of 93 births nationwide.
Top 5 states
- Tennessee 5.4% of nationwide
Recorded in 1 of 51 SSA jurisdictions
Tennessee accounts for 5.4% of all recorded births nationwide — a relatively diffuse profile for this name.
Frequently Asked Questions
How popular is the name Thales? ▼
When was Thales most popular? ▼
Where is Thales most popular? ▼
How long has the name Thales been used? ▼
What names are similar to Thales? ▼
Keep exploring Thales
Nearby Names Like Thales
Names with a similar sound, spelling, or feel to Thales
Compare Thales side by side: Thales vs Thaddeus Thales vs Thad Thales vs Thatcher
Related Names
Names with a similar number of total births
Baby Name Guides
Learn more about naming trends and how to use data to choose a name
Explore more names
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, 1917–2020 (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.