Girls' name · since 1913

Sadako

349 babies named Sadako in U.S. Social Security records since 1913, with the highest year being 1924. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#14,668 of 72,339
all-time among girls
349
born since 1913
1920s
peak decade

Sadako is not among the current top-ranked girls names; 349 have been recorded since 1913.

Sadako has 349 recorded births among girls since 1913, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1913 to 1940.

  • #14,668 of 72,339 all-time among girls
  • 349 born since 1913
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Sadako ranks #14,668 of 72,339 girls' names by all-time recorded births (highest first). 349 born since 1913, peaking in the 1920s.

#14,668 of 72,339
all-time among girls
349
born since 1913
1920s
peak decade
Above the archive median
All-time archive position

Sadako's 349 recorded births place it above 79.71% of the 72,339 girls names in the full SSA archive.

2 jurisdictions
State-record footprint

The state file records this name in 2 jurisdictions, led by Hawaii.

Sadako's usage pattern, beyond the headline number

Splitting Sadako's full recorded timeline at 1925, 43% of its total births fall in the more recent half of the record versus 57% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1933, with just 5 recorded births -- worth weighing against the 1924 peak of 25 to see the full range of the name's swing in popularity.

Sadako popularity over time

Annual U.S. births registered with the Social Security Administration · 1913–1940

Last recorded 1940
Peak year (1924)
25
Annual births at peak, across 28 years of records
051015202530 19131917192019231926192919321940 5

Sadako by decade

1920s is the heaviest window (205 births, 59% of the file).

1920s was Sadako's strongest decade.

205 babies received the name during that ten-year window, about 59% of all-time use.

Sadako births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 205 births (59% of all-time use).

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

Sadako by state

Where Sadako concentrates geographically, total births since 1913

Regionally concentrated
Top 2 states by recorded births for the name Sadako
Rank State Visual share Births Share of total
#1 Hawaii
217 62.2%
#2 California
61 17.5%
Hawaii share of Sadako's total US births 62.2%
Even split

217 of 349 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Sadako?
349 babies have been named Sadako since 1913. All-time, it sits at #14,668 of 72,339 girls' names by recorded births. It was last recorded in 1940. The peak year was 1924 with 25 births.
Where does Sadako sit in the SSA name archive?
According to the U.S. Social Security Administration, Sadako ranks #14,668 of 72,339 girls' 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 Sadako most popular?
Sadako was most popular in the 1920s decade with 205 total births. The single peak year was 1924.
Where is Sadako most popular?
The top states for the name Sadako are Hawaii (217 births), California (61 births).
How long has the name Sadako been used?
Records for Sadako go back to 1913, giving 28 years of history through 1940.
What names are similar to Sadako?
Names with a similar sound or spelling include Sadie, Sade, Sadye, Sadia, and 4 more. These share a common prefix and are also used for girls.

What to do with Sadako's data

  • Sadako's decade-level peak was the 1920s (205 total births); usage has since declined to 5 in the 1940s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Hawaii records the most Sadakos (217 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 Sadako

Nearby Names Like Sadako

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Sadako: 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, 1913–1940 (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 Sadako 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.