Boys' name · since 1915
Shizuo
135 babies named Shizuo in U.S. Social Security records since 1915, with the highest year being 1920. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #15,483 of 45,481
- all-time among boys
- 135
- born since 1915
- 1920s
- peak decade
Shizuo sits outside today's top ranks for boys, with 135 recorded since 1915.
Shizuo has 135 recorded births among boys since 1915, per the U.S. Social Security Administration, though it falls outside today's most-used boys 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 1915 to 1929.
- #15,483 of 45,481 all-time among boys
- 135 born since 1915
- 1920s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Shizuo ranks #15,483 of 45,481 boys' names by all-time recorded births (highest first). 135 born since 1915, peaking in the 1920s.
- #15,483 of 45,481
- all-time among boys
- 135
- born since 1915
- 1920s
- peak decade
Shizuo's 135 recorded births place it above 65.94% of the 45,481 boys names in the full SSA archive.
The state file records this name in 2 jurisdictions, led by Hawaii.
Shizuo's usage pattern, beyond the headline number
Splitting Shizuo's full recorded timeline at 1922, 51% of its total births fall in the more recent half of the record versus 49% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1926, with just 5 recorded births -- worth weighing against the 1920 peak of 14 to see the full range of the name's swing in popularity.
Shizuo popularity over time
Annual U.S. births registered with the Social Security Administration · 1915–1929
- Peak year (1920)
- 14
- Annual births at peak, across 15 years of records
Shizuo by decade
1920s is the heaviest window (94 births, 70% of the file).
1920s was Shizuo's strongest decade.
94 babies received the name during that ten-year window, about 70% of all-time use.
Shizuo births by decade
Total births in each ten-year window
- 1910s
1910s
41 births
- 1920s
1920s
94 births
What this shows Peak: 1920s at 94 births (70% of all-time use).
Shizuo by state
Where Shizuo concentrates geographically, total births since 1915
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Hawaii | | 68 | 50.4% |
| #2 | California | | 18 | 13.3% |
68 of 135 births nationwide. Compared to a flat distribution across 2 reporting states.
Frequently Asked Questions
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What to do with Shizuo's data
- Hawaii records the most Shizuos (68 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 Shizuo
Nearby Names Like Shizuo
Names with a similar sound, spelling, or feel to Shizuo
Compare Shizuo side by side: Shizuo vs Shirley Shizuo vs Shiloh Shizuo vs Shimon
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Shizuo: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1920)
Similar record span (~14 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, 1915–1929 (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 Shizuo 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.