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.

6
total births
1924–1924
years on record
1920s
peak decade
100%
born in that 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.

  • 6 total births
  • 1924–1924 years on record
  • 1920s peak decade
  • 100% born in that decade

Data updated Jul 2026

The verdict

6 boys have been named Tetsuro since 1924, peaking in the 1920s, last recorded in 1924.

6
total births
1924–1924
years on record
1920s
peak decade
100%
born in that decade
1920s
Peak decade

100% of everyone ever named Tetsuro was born in this single decade.

1924
Single peak year

6 babies were named Tetsuro in 1924 - its busiest year on record.

Tetsuro at a glance

Last recorded 1924

Total births

6

Since 1924

1 years of records

Peak year

1924

6 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1924

Active since

1924

Recorded for 1 years

Last year on file: 1924

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

Total births in each ten-year window, peak vs trough at a glance

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 July 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. The most recent recorded year was 1924. Its busiest year on record was 1924, with 6 births.
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
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of July 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).

Cite this page

NameAlmanac Editorial. "Tetsuro: Baby Name Since 1924 - 6 Births, Peak 1924." NameAlmanac. Accessed via https://namealmanac.com/name/tetsuro. Licensed CC BY-SA 4.0.

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 July 2026.