Toshiaki — boys' name
43 babies named Toshiaki in U.S. Social Security records since 1917, with the highest year being 1925. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
86% of everyone ever named Toshiaki was born in this single decade.
9 babies were named Toshiaki in 1925 — its busiest year on record.
What the Data Says About Toshiaki
The Social Security Administration has registered 43 babies named Toshiaki between 1917 and 1926, spanning 10 consecutive years of U.S. birth records. As a boy's name, Toshiaki currently falls outside the top 1,000 boys' names for 1926. The name reached its historical peak in 1925, when 9 babies received it in a single year.
Decade-level aggregation shows that Toshiaki performed strongest in the 1920s, accumulating 37 births during that ten-year window. Across the 2 decades of recorded activity, Toshiaki shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in Hawaii, which accounts for 17 births — the largest state-level total in the dataset — followed by California. In total, SSA state-level files list Toshiaki in 2 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Toshiaki 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 43 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.
Toshiaki at a glance
Last recorded 1926Peak year
Current rank
Active since
Toshiaki popularity over time
Annual U.S. births registered with the Social Security Administration · 1926–1917
- Peak year (1925)
- 9
- Annual births at peak — across 10 years of records
No longer in the modern top-1000 — last recorded 1926.
43 total births across 10 years of SSA records. Peaked in 1925 with 9 births in a single year.
Toshiaki by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1920s
- 37 births that decade — 86% of Toshiaki's all-time total
Toshiaki decade highlights
- Peak decade 37 births
- Runner-up 6 births
- Decades tracked with recorded births
1920s was Toshiaki's strongest decade
37 babies received the name during that ten-year window — about 86% of all-time use.
Toshiaki by state
Where Toshiaki concentrates geographically — total births since 1917
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Hawaii | | 17 | 39.5% |
| #2 | California | | 6 | 14.0% |
17 of 43 births nationwide. Compared to a flat distribution across 2 reporting states.
Top 5 states
- Hawaii 39.5% of nationwide
- California 14.0% of nationwide
Recorded in 2 of 51 SSA jurisdictions
Hawaii accounts for 39.5% of all recorded births nationwide — a strong regional concentration for this name.
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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, 1917–1926 (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.