Girls' name · since 1915
Masuko
16 babies named Masuko in U.S. Social Security records since 1915, with the highest year being 1917. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #49,006 of 72,339
- all-time among girls
- 16
- born since 1915
- 1910s
- peak decade
Masuko sits outside today's top ranks for girls, with 16 recorded since 1915.
Social Security Administration records show Masuko recorded 16 times among girls since 1915, though it doesn't currently rank among the most-used girls names, peaking in the 1910s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1915 to 1920.
- #49,006 of 72,339 all-time among girls
- 16 born since 1915
- 1910s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Masuko ranks #49,006 of 72,339 girls' names by all-time recorded births (highest first). 16 born since 1915, peaking in the 1910s.
- #49,006 of 72,339
- all-time among girls
- 16
- born since 1915
- 1910s
- peak decade
Masuko's 16 recorded births place it above 31.73% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Masuko's usage pattern, beyond the headline number
Divide Masuko's SSA record in two at 1917 and the more recent half accounts for 69% of all births, the earlier half the remaining 31%, consistent with a name still gaining ground rather than fading. Its calmest year was 1915, with only 5 births recorded -- set against the 1917 peak of 6, that's the full swing in one name's fortunes.
Masuko popularity over time
Annual U.S. births registered with the Social Security Administration · 1915–1920
- Peak year (1917)
- 6
- Annual births at peak, across 6 years of records
Masuko by decade
1910s is the heaviest window (11 births, 69% of the file).
1910s was Masuko's strongest decade.
11 babies received the name during that ten-year window, about 69% of all-time use.
Masuko births by decade
Total births in each ten-year window.
- 1910s
1910s
11 births
- 1920s
1920s
5 births
What this shows Peak: 1910s at 11 births (69% of all-time use).
Frequently Asked Questions
How popular is the name Masuko? ▼
Where does Masuko sit in the SSA name archive? ▼
When was Masuko most popular? ▼
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What to do with Masuko's data
- Masuko's usage has stayed within range of its 1910s decade-level peak (11 total births) through the 1920s (5) -- a comparatively stable name, not a fading trend.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Masuko
Nearby Names Like Masuko
Names with a similar sound, spelling, or feel to Masuko
Compare Masuko side by side: Masuko vs Mason Masuko vs Masako Masuko vs Massiel
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Masuko: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1917)
Similar record span (~5 yrs)
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, 1915–1920 (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 Masuko 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.