Recorded 1914–1927 Boys' name Peak 1921 25 births

Sadamu — boys' name

25 babies named Sadamu in U.S. Social Security records since 1914, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s51920s20
1920s
Peak decade

80% of everyone ever named Sadamu was born in this single decade.

1921
Single peak year

8 babies were named Sadamu in 1921 — its busiest year on record.

What the Data Says About Sadamu

The Social Security Administration has registered 25 babies named Sadamu between 1914 and 1927, spanning 14 consecutive years of U.S. birth records. As a boy's name, Sadamu currently falls outside the top 1,000 boys' names for 1927. The name reached its historical peak in 1921, when 8 babies received it in a single year.

Decade-level aggregation shows that Sadamu performed strongest in the 1920s, accumulating 20 births during that ten-year window. Across the 2 decades of recorded activity, Sadamu shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in Hawaii, which accounts for 24 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Sadamu in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Sadamu 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 25 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.

Sadamu at a glance

Last recorded 1927

Total births

25

Since 1914

14 years of records

Peak year

1921

8 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1927

Active since

1914

Recorded for 14 years

Last year on file: 1927

Sadamu popularity over time

Annual U.S. births registered with the Social Security Administration · 1927–1914

Last recorded 1927
Peak year (1921)
8
Annual births at peak — across 14 years of records
456789 1927192219211914 5

Sadamu by decade

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

Peak: 1920s
Peak decade
1920s
20 births that decade — 80% of Sadamu's all-time total
1910s51920s20

Sadamu by state

Where Sadamu concentrates geographically — total births since 1914

Regionally concentrated
Top 1 states by recorded births for the name Sadamu
Rank State Visual share Births Share of total
#1 Hawaii
24 96.0%
Hawaii share of Sadamu's total US births 96.0%

24 of 25 births nationwide.

Frequently Asked Questions

How popular is the name Sadamu?
25 babies have been named Sadamu since 1914. It was last recorded in 1927. The peak year was 1921 with 8 births.
When was Sadamu most popular?
Sadamu was most popular in the 1920s decade with 20 total births. The single peak year was 1921.
Where is Sadamu most popular?
The top states for the name Sadamu are Hawaii (24 births).
How long has the name Sadamu been used?
Sadamu has been recorded in Social Security data since 1914, spanning 14 years of data through 1927.
What names are similar to Sadamu?
Names with a similar sound or spelling include Sadiq, Sadao, Sadie, Sadler, 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, 1914–1927 (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.