Total births
18
Girls' name · since 1923
Mutsuko
Mutsuko has 18 recorded births since 1923 in federal Social Security data, most heavily in 1932 -- full year-by-year trend, decade aggregates, and state rankings follow.
- 18
- total births
- 1923–1938
- years on record
- 1930s
- peak decade
- 67%
- born in that decade
Mutsuko is not among the current top-ranked girls names; 18 have been recorded since 1923.
According to the U.S. Social Security Administration, Mutsuko has been recorded 18 times among girls since 1923, though it is not among the currently most-used girls names, with its heaviest use in the 1930s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1923 to 1938.
- 18 total births
- 1923–1938 years on record
- 1930s peak decade
- 67% born in that decade
Data updated Jul 2026
The verdict
18 girls have been named Mutsuko since 1923, peaking in the 1930s, last recorded in 1938.
- 18
- total births
- 1923–1938
- years on record
- 1930s
- peak decade
- 67%
- born in that decade
1930s
Peak decade
67% of everyone ever named Mutsuko was born in this single decade.
1932
Single peak year
7 babies were named Mutsuko in 1932 - its busiest year on record.
Mutsuko's usage pattern, beyond the headline number
Splitting Mutsuko's full recorded timeline at 1932, 67% of its total births fall in the more recent half of the record versus 33% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1938, with just 5 recorded births -- worth weighing against the 1932 peak of 7 to see the full range of the name's swing in popularity.
Mutsuko at a glance
Last recorded 1938Peak year
1932
Current rank
Unranked
Active since
1923
Mutsuko popularity over time
Annual U.S. births registered with the Social Security Administration · 1923–1938
- Peak year (1932)
- 7
- Annual births at peak, across 16 years of records
Mutsuko by decade
Total births in each ten-year window, peak vs trough at a glance
1930s was Mutsuko's strongest decade.
12 babies received the name during that ten-year window, about 67% of all-time use.
Mutsuko births by decade
Total births in each ten-year window
- 1920s
1920s
6 births
- 1930s
1930s
12 births
What this shows Peak: 1930s at 12 births (67% of all-time use).
Frequently Asked Questions
How popular is the name Mutsuko? ▼
18 babies have been named Mutsuko since 1923. It was last recorded in 1938. The peak year was 1932 with 7 births.
When was Mutsuko most popular? ▼
Mutsuko was most popular in the 1930s decade with 12 total births. The single peak year was 1932.
How long has the name Mutsuko been used? ▼
The SSA has tracked Mutsuko since 1923 -- 16 years through the most recent 1938 data.
Keep exploring Mutsuko
Related Names
Names with a similar number of total births
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, 1923–1938 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Mutsuko: Baby Name Since 1923 - 18 Births, Peak 1932." NameAlmanac. Accessed via https://namealmanac.com/name/mutsuko. 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 Mutsuko 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.