Boys' name · since 1922

Mikio

Since 1922, U.S. Social Security records show 22 babies named Mikio, peaking in 1924. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

22
total births
1922–2010
years on record
1920s
peak decade
55%
born in that decade

Mikio is not among the current top-ranked boys names; 22 have been recorded since 1922.

According to the U.S. Social Security Administration, Mikio has been recorded 22 times among boys since 1922, though it is not among the currently most-used boys names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1922 to 2010.

  • 22 total births
  • 1922–2010 years on record
  • 1920s peak decade
  • 55% born in that decade

Data updated Jul 2026

The verdict

22 boys have been named Mikio since 1922, peaking in the 1920s, last recorded in 2010.

22
total births
1922–2010
years on record
1920s
peak decade
55%
born in that decade
1920s
Peak decade

55% of everyone ever named Mikio was born in this single decade.

1924
Single peak year

7 babies were named Mikio in 1924 - its busiest year on record.

Mikio's usage pattern, beyond the headline number

Mikio splits its recorded history at 1985: 45% of all births land in the more recent half, 55% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1922 (5 births) -- compare that against the 1924 peak of 7 for a sense of just how much the name's popularity has swung.

Mikio at a glance

Last recorded 2010

Total births

22

Since 1922

89 years of records

Peak year

1924

7 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2010

Active since

1922

Recorded for 89 years

Last year on file: 2010

Mikio popularity over time

Annual U.S. births registered with the Social Security Administration · 1922–2010

Last recorded 2010
Peak year (1924)
7
Annual births at peak, across 89 years of records
4.555.566.577.5 1922192419852010 5

Mikio by decade

Total births in each ten-year window, peak vs trough at a glance

1920s was Mikio's strongest decade.

12 babies received the name during that ten-year window, about 55% of all-time use.

Mikio births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 12 births (55% of all-time use).

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

Mikio by state

Where Mikio concentrates geographically, total births since 1922

Regionally concentrated
Top 2 states by recorded births for the name Mikio
Rank State Visual share Births Share of total
#1 Hawaii
6 27.3%
#2 California
5 22.7%
Hawaii share of Mikio's total US births 27.3%
Even split

6 of 22 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Mikio?
22 babies have been named Mikio since 1922. It was last recorded in 2010. The peak year was 1924 with 7 births.
When was Mikio most popular?
Mikio was most popular in the 1920s decade with 12 total births. The single peak year was 1924.
Where is Mikio most popular?
The top states for the name Mikio are Hawaii (6 births), California (5 births).
How long has the name Mikio been used?
Mikio has been recorded in Social Security data since 1922, spanning 89 years of data through 2010.
What names are similar to Mikio?
Names with a similar sound or spelling include Mike, Mikel, Mikael, Mikhail, and 4 more. These share a common prefix and are also used for boys.

What to do with Mikio's data

  • Mikio's usage has stayed within range of its 1920s decade-level peak (12 total births) through the 2010s (5) -- a comparatively stable name, not a fading trend.
  • Hawaii records the most Mikios (6 births) -- see the full state breakdown if geography matters to your decision. Hawaii 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.

Data Sources

Data as of July 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, 1922–2010 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Mikio: Baby Name Since 1922 - 22 Births, Peak 1924." NameAlmanac. Accessed via https://namealmanac.com/name/mikio. 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 Mikio 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 July 2026.