Recorded 1920–1923 Boys' name Peak 1920 20 births

Nobuichi — boys' name

20 babies named Nobuichi in U.S. Social Security records since 1920, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s20
1920s
Peak decade

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

1920
Single peak year

9 babies were named Nobuichi in 1920 — its busiest year on record.

What the Data Says About Nobuichi

The Social Security Administration has registered 20 babies named Nobuichi between 1920 and 1923, spanning 4 consecutive years of U.S. birth records. As a boy's name, Nobuichi currently falls outside the top 1,000 boys' names for 1923. The name reached its historical peak in 1920, when 9 babies received it in a single year.

Decade-level aggregation shows that Nobuichi performed strongest in the 1920s, accumulating 20 births during that ten-year window. Geographically, the name is most concentrated in Hawaii, which accounts for 7 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Nobuichi in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Nobuichi 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 20 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.

Nobuichi at a glance

Last recorded 1923

Total births

20

Since 1920

4 years of records

Peak year

1920

9 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1923

Active since

1920

Recorded for 4 years

Last year on file: 1923

Nobuichi popularity over time

Annual U.S. births registered with the Social Security Administration · 1923–1920

Last recorded 1923
Peak year (1920)
9
Annual births at peak — across 4 years of records
45678910 192319211920 9

Nobuichi by decade

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

Peak: 1920s
Peak decade
1920s
20 births that decade — 100% of Nobuichi's all-time total
1920s20

Nobuichi by state

Where Nobuichi concentrates geographically — total births since 1920

Regionally concentrated
Top 1 states by recorded births for the name Nobuichi
Rank State Visual share Births Share of total
#1 Hawaii
7 35.0%
Hawaii share of Nobuichi's total US births 35.0%

7 of 20 births nationwide.

Frequently Asked Questions

How popular is the name Nobuichi?
20 babies have been named Nobuichi since 1920. It was last recorded in 1923. The peak year was 1920 with 9 births.
When was Nobuichi most popular?
Nobuichi was most popular in the 1920s decade with 20 total births. The single peak year was 1920.
Where is Nobuichi most popular?
The top states for the name Nobuichi are Hawaii (7 births).
How long has the name Nobuichi been used?
Nobuichi has been recorded in Social Security data since 1920, spanning 4 years of data through 1923.
What names are similar to Nobuichi?
Names with a similar sound or spelling include Noble, Noboru, Nobel, Nobuo, and 4 more. These share a common prefix and are also used for boys.

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, 1920–1923 (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.