Total births
90
Boys' name · since 1915
Michio
90 babies named Michio in U.S. Social Security records since 1915, with the highest year being 1932. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 90
- total births
- 1915–2011
- years on record
- 1920s
- peak decade
- 51%
- born in that decade
Michio is not among the current top-ranked boys names; 90 have been recorded since 1915.
Social Security Administration records show Michio recorded 90 times among boys since 1915, though it doesn't currently rank among the most-used boys names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1915 to 2011.
- 90 total births
- 1915–2011 years on record
- 1920s peak decade
- 51% born in that decade
Data updated Jun 2026
The verdict
90 boys have been named Michio since 1915, peaking in the 1920s, last recorded in 2011.
- 90
- total births
- 1915–2011
- years on record
- 1920s
- peak decade
- 51%
- born in that decade
1920s
Peak decade
51% of everyone ever named Michio was born in this single decade.
1932
Single peak year
8 babies were named Michio in 1932 - its busiest year on record.
Michio's usage pattern, beyond the headline number
Splitting Michio's full recorded timeline at 1929, 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 1915, with just 5 recorded births -- worth weighing against the 1932 peak of 8 to see the full range of the name's swing in popularity.
Michio at a glance
Last recorded 2011Peak year
1932
Current rank
Unranked
Active since
1915
Michio popularity over time
Annual U.S. births registered with the Social Security Administration · 1915–2011
- Peak year (1932)
- 8
- Annual births at peak, across 97 years of records
Michio by decade
Total births in each ten-year window, peak vs trough at a glance
1920s was Michio's strongest decade.
46 babies received the name during that ten-year window, about 51% of all-time use.
Michio births by decade
Total births in each ten-year window
- 1910s 5
1910s
5 births
- 1920s
1920s
46 births
- 1930s
1930s
34 births
- 2010s 5
2010s
5 births
What this shows Peak: 1920s at 46 births (51% of all-time use).
Michio by state
Where Michio concentrates geographically, total births since 1915
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 15 | 16.7% |
| #2 | Hawaii | | 5 | 5.6% |
California share of Michio's total US births 16.7%
Even split
15 of 90 births nationwide. Compared to a flat distribution across 2 reporting states.
Frequently Asked Questions
How popular is the name Michio? ▼
Michio has been given to 90 babies in the U.S. since 1915, according to SSA data. Its last appearance in the data was 2011. 8 babies were born in 1932, its single highest year.
When was Michio most popular? ▼
Michio was most popular in the 1920s decade with 46 total births. The single peak year was 1932.
Where is Michio most popular? ▼
The top states for the name Michio are California (15 births), Hawaii (5 births).
How long has the name Michio been used? ▼
Records for Michio go back to 1915, giving 97 years of history through 2011.
What names are similar to Michio? ▼
Names with a similar sound or spelling include Michael, Micheal, Micah, Mickey, and 4 more. These share a common prefix and are also used for boys.
What to do with Michio's data
- Michio's decade-level peak was the 1920s (46 total births); usage has since declined to 5 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- California records the most Michios (15 births) -- see the full state breakdown if geography matters to your decision. California names
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Michio
Nearby Names Like Michio
Names with a similar sound, spelling, or feel to Michio
Michael Boy
#18 4,426,753 births
Micheal Boy
#1332 154,719 births
Micah Boy
#86 119,571 births
Mickey Boy
#1644 27,627 births
Michel Boy
#3608 10,539 births
Compare Michio side by side: Michio vs Michael Michio vs Micheal Michio vs Micah
Related Names
Names with a similar number of total births
Data Sources
Data as of June 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, 1915–2011 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Michio: Baby Name Since 1915 - 90 Births, Peak 1932." NameAlmanac. Accessed via https://namealmanac.com/name/michio. Licensed CC BY-SA 4.0.
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 Michio 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 June 2026.