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.
80% of everyone ever named Sadamu was born in this single decade.
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 1927Peak year
Current rank
Active since
Sadamu popularity over time
Annual U.S. births registered with the Social Security Administration · 1927–1914
- Peak year (1921)
- 8
- Annual births at peak — across 14 years of records
No longer in the modern top-1000 — last recorded 1927.
25 total births across 14 years of SSA records. Peaked in 1921 with 8 births in a single year.
Sadamu by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 20 births that decade — 80% of Sadamu's all-time total
Sadamu decade highlights
- Peak decade 20 births
- Runner-up 5 births
- Decades tracked with recorded births
1920s was Sadamu's strongest decade
20 babies received the name during that ten-year window — about 80% of all-time use.
Sadamu by state
Where Sadamu concentrates geographically — total births since 1914
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Hawaii | | 24 | 96.0% |
24 of 25 births nationwide.
Top 5 states
- Hawaii 96.0% of nationwide
Recorded in 1 of 51 SSA jurisdictions
Hawaii accounts for 96.0% of all recorded births nationwide — a strong regional concentration for this name.
Frequently Asked Questions
How popular is the name Sadamu? ▼
When was Sadamu most popular? ▼
Where is Sadamu most popular? ▼
How long has the name Sadamu been used? ▼
What names are similar to Sadamu? ▼
Keep exploring Sadamu
Nearby Names Like Sadamu
Names with a similar sound, spelling, or feel to Sadamu
Compare Sadamu side by side: Sadamu vs Sadiq Sadamu vs Sadao Sadamu vs Sadie
Related Names
Names with a similar number of total births
Baby Name Guides
Learn more about naming trends and how to use data to choose a name
Explore more names
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.