Boys' name · since 1924

Tetsuro

Tetsuro has 6 recorded births since 1924 in federal Social Security data, most heavily in 1924 -- full year-by-year trend, decade aggregates, and state rankings follow.

#38,751 of 45,481
all-time among boys
6
born since 1924
1920s
peak decade

6 boys have been named Tetsuro since 1924, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Tetsuro has been recorded 6 times among boys since 1924, though it is not among the currently most-used boys names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1924 to 1924.

  • #38,751 of 45,481 all-time among boys
  • 6 born since 1924
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Tetsuro ranks #38,751 of 45,481 boys' names by all-time recorded births (highest first). 6 born since 1924, peaking in the 1920s.

#38,751 of 45,481
all-time among boys
6
born since 1924
1920s
peak decade
Rare archive record
All-time archive position

Tetsuro's 6 recorded births place it above 14.31% 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 Hawaii.

Tetsuro popularity over time

Annual U.S. births registered with the Social Security Administration · 1924–1924

Last recorded 1924
Peak year (1924)
6
Annual births at peak, across 1 years of records
6 1924 6

Tetsuro by decade

1920s is the heaviest window (6 births, 100% of the file).

1920s was Tetsuro's strongest decade.

6 babies received the name during that ten-year window, about 100% of all-time use.

Tetsuro births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 6 births (100% of all-time use).

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

Tetsuro by state

Where Tetsuro concentrates geographically, total births since 1924

Regionally concentrated
Top 1 states by recorded births for the name Tetsuro
Rank State Visual share Births Share of total
#1 Hawaii
5 83.3%
Hawaii share of Tetsuro's total US births 83.3%

5 of 6 births nationwide.

Frequently Asked Questions

How popular is the name Tetsuro?
Since 1924, Social Security records show 6 babies named Tetsuro. Across the full SSA archive it ranks #38,751 of 45,481 boys' names by total births. The most recent recorded year was 1924. Its busiest year on record was 1924, with 6 births.
Where does Tetsuro sit in the SSA name archive?
According to the U.S. Social Security Administration, Tetsuro ranks #38,751 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 Tetsuro most popular?
Tetsuro was most popular in the 1920s decade with 6 total births. The single peak year was 1924.
Where is Tetsuro most popular?
The top states for the name Tetsuro are Hawaii (5 births).
How long has the name Tetsuro been used?
Tetsuro has been recorded in Social Security data since 1924, spanning 1 year of data through 1924.
What names are similar to Tetsuro?
Names with a similar sound or spelling include Tetsuo, Tetsuya, Tetsu. These share a common prefix and are also used for boys.

What to do with Tetsuro's data

  • Hawaii records the most Tetsuros (5 births) -- see the full state breakdown if geography matters to your decision. Hawaii names

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

Keep exploring Tetsuro

Nearby Names Like Tetsuro

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Tetsuro: 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, 1924–1924 (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 Tetsuro 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.