Boys' name · since 1913

Nobuo

Since 1913, U.S. Social Security records show 242 babies named Nobuo, peaking in 1921. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#11,864 of 45,481
all-time among boys
242
born since 1913
1920s
peak decade

242 boys have been named Nobuo since 1913, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Nobuo has been recorded 242 times among boys since 1913, 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 1913 to 1938.

  • #11,864 of 45,481 all-time among boys
  • 242 born since 1913
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Nobuo ranks #11,864 of 45,481 boys' names by all-time recorded births (highest first). 242 born since 1913, peaking in the 1920s.

#11,864 of 45,481
all-time among boys
242
born since 1913
1920s
peak decade
Below the archive median
All-time archive position

Nobuo's 242 recorded births place it above 73.9% of the 45,481 boys names in the full SSA archive.

3 jurisdictions
State-record footprint

The state file records this name in 3 jurisdictions, led by Hawaii.

Nobuo's usage pattern, beyond the headline number

Divide Nobuo's SSA record in two at 1923 and the more recent half accounts for 50% of all births, the earlier half the remaining 50%, a genuinely balanced usage pattern. Its calmest year was 1933, with only 5 births recorded -- set against the 1921 peak of 23, that's the full swing in one name's fortunes.

Nobuo popularity over time

Annual U.S. births registered with the Social Security Administration · 1913–1938

Last recorded 1938
Peak year (1921)
23
Annual births at peak, across 26 years of records
0510152025 19131916191919221925192819311938 5

Nobuo by decade

1920s is the heaviest window (151 births, 62% of the file).

1920s was Nobuo's strongest decade.

151 babies received the name during that ten-year window, about 62% of all-time use.

Nobuo births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 151 births (62% of all-time use).

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

Nobuo by state

Where Nobuo concentrates geographically, total births since 1913

Regionally concentrated
Top 3 states by recorded births for the name Nobuo
Rank State Visual share Births Share of total
#1 Hawaii
113 46.7%
#2 California
51 21.1%
#3 Washington
5 2.1%
Hawaii share of Nobuo's total US births 46.7%
Even split

113 of 242 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Nobuo?
Nobuo has been given to 242 babies in the U.S. since 1913, according to SSA data. Its archive ordinal is #11,864 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 1938. 23 babies were born in 1921, its single highest year.
Where does Nobuo sit in the SSA name archive?
According to the U.S. Social Security Administration, Nobuo ranks #11,864 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 Nobuo most popular?
Nobuo was most popular in the 1920s decade with 151 total births. The single peak year was 1921.
Where is Nobuo most popular?
The top states for the name Nobuo are Hawaii (113 births), California (51 births), Washington (5 births).
How long has the name Nobuo been used?
Records for Nobuo go back to 1913, giving 26 years of history through 1938.
What names are similar to Nobuo?
Names with a similar sound or spelling include Noble, Noboru, Nobel, Noberto, and 4 more. These share a common prefix and are also used for boys.

What to do with Nobuo's data

  • Nobuo's decade-level peak was the 1920s (151 total births); usage has since declined to 24 in the 1930s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Hawaii records the most Nobuos (113 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 Nobuo

Nearby Names Like Nobuo

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Nobuo: 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, 1913–1938 (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 Nobuo 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.