US rank #9576 Girls' name Peak 1921 387 births

Hanako — #9576 US girls' name

387 babies named Hanako in U.S. Social Security records since 1915, with the highest year being 1921. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s641920s1341930s81970s121990s572000s682010s222020s22
#9576
of 17,661 girls in use

More common than 46% of names given to girls today.

1920s
Peak decade

35% of everyone ever named Hanako was born in this single decade.

1921
Single peak year

19 babies were named Hanako in 1921 — its busiest year on record.

What the Data Says About Hanako

The Social Security Administration has registered 387 babies named Hanako between 1915 and 2024, spanning 110 consecutive years of U.S. birth records. As a girl's name, Hanako currently holds the #9576 rank among girls for 2024. The name reached its historical peak in 1921, when 19 babies received it in a single year.

Decade-level aggregation shows that Hanako performed strongest in the 1920s, accumulating 134 births during that ten-year window. Across the 8 decades of recorded activity, Hanako shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Hawaii, which accounts for 130 births — the largest state-level total in the dataset — followed by California. In total, SSA state-level files list Hanako in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Hanako 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 387 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.

Hanako at a glance

Outside the top 1,000

Total births

387

Since 1915

110 years of records

Peak year

1921

19 births that year

Strongest decade: 1920s

Current rank

#9,576

Among girls

As of 2024

Active since

1915

Recorded for 110 years

Last year on file: 2024

Hanako popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1915

Outside the top 1,000
Peak year (1921)
19
Annual births at peak — across 110 years of records
05101520 20242011200319971978192619201915 13

Hanako by decade

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

Peak: 1920s
Peak decade
1920s
134 births that decade — 35% of Hanako's all-time total
1910s641920s1341930s81970s121990s572000s682010s222020s22

Hanako by state

Where Hanako concentrates geographically — total births since 1915

Regionally concentrated
Top 2 states by recorded births for the name Hanako
Rank State Visual share Births Share of total
#1 Hawaii
130 33.6%
#2 California
28 7.2%
Hawaii share of Hanako's total US births 33.6%
Even split

130 of 387 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Hanako?
387 babies have been named Hanako since 1915. It currently ranks #9576 among girls. The peak year was 1921 with 19 births.
When was Hanako most popular?
Hanako was most popular in the 1920s decade with 134 total births. The single peak year was 1921.
Where is Hanako most popular?
The top states for the name Hanako are Hawaii (130 births), California (28 births).
How long has the name Hanako been used?
Hanako has been recorded in Social Security data since 1915, spanning 110 years of data through 2024.
What names are similar to Hanako?
Names with a similar sound or spelling include Hannah, Hanna, Hana, Hanah, and 4 more. These share a common prefix and are also used for girls.

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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, 1915–2024 (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.