Boys' name · since 1917

Thales

Since 1917, U.S. Social Security records show 93 babies named Thales, peaking in 2009. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#17,920 of 45,481
all-time among boys
93
born since 1917
2010s
peak decade

Thales sits outside today's top ranks for boys, with 93 recorded since 1917.

Social Security Administration records show Thales recorded 93 times among boys since 1917, though it doesn't currently rank among the most-used boys names, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1917 to 2020.

  • #17,920 of 45,481 all-time among boys
  • 93 born since 1917
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Thales ranks #17,920 of 45,481 boys' names by all-time recorded births (highest first). 93 born since 1917, peaking in the 2010s.

#17,920 of 45,481
all-time among boys
93
born since 1917
2010s
peak decade
Below the archive median
All-time archive position

Thales's 93 recorded births place it above 60.58% of the 45,481 boys names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by Tennessee.

Thales's usage pattern, beyond the headline number

Splitting Thales's full recorded timeline at 2012, 45% of its total births fall in the more recent half of the record versus 55% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1917, with just 5 recorded births -- worth weighing against the 2009 peak of 17 to see the full range of the name's swing in popularity.

Thales popularity over time

Annual U.S. births registered with the Social Security Administration · 1917–2020

Last recorded 2020
Peak year (2009)
17
Annual births at peak, across 104 years of records
05101520 1917200820102012201420172020 6

Thales by decade

2010s is the heaviest window (53 births, 57% of the file).

2010s was Thales's strongest decade.

53 babies received the name during that ten-year window, about 57% of all-time use.

Thales births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 53 births (57% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Thales by state

Where Thales concentrates geographically, total births since 1917

Geographically diffuse
Top 1 states by recorded births for the name Thales
Rank State Visual share Births Share of total
#1 Tennessee
5 5.4%
Tennessee share of Thales's total US births 5.4%

5 of 93 births nationwide.

Frequently Asked Questions

How popular is the name Thales?
Thales has been given to 93 babies in the U.S. since 1917, according to SSA data. Its archive ordinal is #17,920 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 2020. 17 babies were born in 2009, its single highest year.
Where does Thales sit in the SSA name archive?
According to the U.S. Social Security Administration, Thales ranks #17,920 of 45,481 boys' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Thales most popular?
Thales was most popular in the 2010s decade with 53 total births. The single peak year was 2009.
Where is Thales most popular?
The top states for the name Thales are Tennessee (5 births).
How long has the name Thales been used?
The SSA has tracked Thales since 1917 -- 104 years through the most recent 2020 data.
What names are similar to Thales?
Names with a similar sound or spelling include Thaddeus, Thad, Thatcher, Thane, and 4 more. These share a common prefix and are also used for boys.

What to do with Thales's data

  • Thales's decade-level peak was the 2010s (53 total births); usage has since declined to 6 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Tennessee records the most Thaless (5 births) -- see the full state breakdown if geography matters to your decision. Tennessee names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Thales

Nearby Names Like Thales

Names with a similar sound, spelling, or feel to Thales

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Thales: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1917–2020 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Thales draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.