Recorded 1923–1938 Girls' name Peak 1932 18 births

Mutsuko — girls' name

18 babies named Mutsuko in U.S. Social Security records since 1923, with the highest year being 1932. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s61930s12
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.

What the Data Says About Mutsuko

The Social Security Administration has registered 18 babies named Mutsuko between 1923 and 1938, spanning 16 consecutive years of U.S. birth records. As a girl's name, Mutsuko currently falls outside the top 1,000 girls' names for 1938. The name reached its historical peak in 1932, when 7 babies received it in a single year.

Decade-level aggregation shows that Mutsuko performed strongest in the 1930s, accumulating 12 births during that ten-year window. Across the 2 decades of recorded activity, Mutsuko shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Mutsuko in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 18 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Mutsuko at a glance

Last recorded 1938

Total births

18

Since 1923

16 years of records

Peak year

1932

7 births that year

Strongest decade: 1930s

Current rank

Unranked

Outside the modern top-1,000

As of 1938

Active since

1923

Recorded for 16 years

Last year on file: 1938

Mutsuko popularity over time

Annual U.S. births registered with the Social Security Administration · 1938–1923

Last recorded 1938
Peak year (1932)
7
Annual births at peak — across 16 years of records
4.555.566.577.5 193819321923 6

Mutsuko by decade

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

Peak: 1930s
Peak decade
1930s
12 births that decade — 67% of Mutsuko's all-time total
1920s61930s12

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?
Mutsuko has been recorded in Social Security data since 1923, spanning 16 years of data through 1938.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1923–1938 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.